Represents a double-precision floating-point number. More...

Inheritance diagram for System.Double:

Collaboration diagram for System.Double:

Public Member Functions
int	CompareTo (object value)
	Compares this instance to a specified object and returns an integer that indicates whether the value of this instance is less than, equal to, or greater than the value of the specified object. More...

int	CompareTo (double value)
	Compares this instance to a specified double-precision floating-point number and returns an integer that indicates whether the value of this instance is less than, equal to, or greater than the value of the specified double-precision floating-point number. More...

override bool	Equals (object obj)
	Returns a value indicating whether this instance is equal to a specified object. More...

bool	Equals (double obj)
	Returns a value indicating whether this instance and a specified T:System.Double object represent the same value. More...

unsafe override int	GetHashCode ()
	Returns the hash code for this instance. More...

override string	ToString ()
	Converts the numeric value of this instance to its equivalent string representation. More...

string	ToString (string format)
	Converts the numeric value of this instance to its equivalent string representation, using the specified format. More...

string	ToString (IFormatProvider provider)
	Converts the numeric value of this instance to its equivalent string representation using the specified culture-specific format information. More...

string	ToString (string format, IFormatProvider provider)
	Converts the numeric value of this instance to its equivalent string representation using the specified format and culture-specific format information. More...

TypeCode	GetTypeCode ()
	Returns the T:System.TypeCode for value type T:System.Double. More...

bool IConvertible.	ToBoolean (IFormatProvider provider)
	For a description of this member, see M:System.IConvertible.ToBoolean(System.IFormatProvider). More...

char IConvertible.	ToChar (IFormatProvider provider)
	This conversion is not supported. Attempting to use this method throws an T:System.InvalidCastException. More...

sbyte IConvertible.	ToSByte (IFormatProvider provider)
	For a description of this member, see M:System.IConvertible.ToSByte(System.IFormatProvider). More...

byte IConvertible.	ToByte (IFormatProvider provider)
	For a description of this member, see M:System.IConvertible.ToByte(System.IFormatProvider). More...

short IConvertible.	ToInt16 (IFormatProvider provider)
	For a description of this member, see M:System.IConvertible.ToInt16(System.IFormatProvider). More...

ushort IConvertible.	ToUInt16 (IFormatProvider provider)
	For a description of this member, see M:System.IConvertible.ToUInt16(System.IFormatProvider). More...

int IConvertible.	ToInt32 (IFormatProvider provider)
	For a description of this member, see M:System.IConvertible.ToInt32(System.IFormatProvider). More...

uint IConvertible.	ToUInt32 (IFormatProvider provider)
	For a description of this member, see M:System.IConvertible.ToUInt32(System.IFormatProvider). More...

long IConvertible.	ToInt64 (IFormatProvider provider)
	For a description of this member, see M:System.IConvertible.ToInt64(System.IFormatProvider). More...

ulong IConvertible.	ToUInt64 (IFormatProvider provider)
	For a description of this member, see M:System.IConvertible.ToUInt64(System.IFormatProvider). More...

float IConvertible.	ToSingle (IFormatProvider provider)
	For a description of this member, see M:System.IConvertible.ToSingle(System.IFormatProvider). More...

double IConvertible.	ToDouble (IFormatProvider provider)
	For a description of this member, see M:System.IConvertible.ToDouble(System.IFormatProvider). More...

decimal IConvertible.	ToDecimal (IFormatProvider provider)
	For a description of this member, see M:System.IConvertible.ToDecimal(System.IFormatProvider). More...

DateTime IConvertible.	ToDateTime (IFormatProvider provider)
	This conversion is not supported. Attempting to use this method throws an T:System.InvalidCastException More...

object IConvertible.	ToType (Type type, IFormatProvider provider)
	For a description of this member, see M:System.IConvertible.ToType(System.Type,System.IFormatProvider). More...

Public Member Functions inherited from System.IEquatable< double >
bool	Equals (T other)
	Indicates whether the current object is equal to another object of the same type. More...

Static Public Member Functions
static unsafe bool	IsInfinity (double d)
	Returns a value indicating whether the specified number evaluates to negative or positive infinity More...

static bool	IsPositiveInfinity (double d)
	Returns a value indicating whether the specified number evaluates to positive infinity. More...

static bool	IsNegativeInfinity (double d)
	Returns a value indicating whether the specified number evaluates to negative infinity. More...

internal static unsafe bool	IsNegative (double d)

static unsafe bool	IsNaN (double d)
	Returns a value that indicates whether the specified value is not a number (F:System.Double.NaN). More...

static bool	operator== (double left, double right)
	Returns a value that indicates whether two specified T:System.Double values are equal. More...

static bool	operator != (double left, double right)
	Returns a value that indicates whether two specified T:System.Double values are not equal. More...

static bool	operator< (double left, double right)
	Returns a value that indicates whether a specified T:System.Double value is less than another specified T:System.Double value. More...

static bool	operator > (double left, double right)
	Returns a value that indicates whether a specified T:System.Double value is greater than another specified T:System.Double value. More...

static bool	operator<= (double left, double right)
	Returns a value that indicates whether a specified T:System.Double value is less than or equal to another specified T:System.Double value. More...

static bool	operator >= (double left, double right)
	Returns a value that indicates whether a specified T:System.Double value is greater than or equal to another specified T:System.Double value. More...

static double	Parse (string s)
	Converts the string representation of a number to its double-precision floating-point number equivalent. More...

static double	Parse (string s, NumberStyles style)
	Converts the string representation of a number in a specified style to its double-precision floating-point number equivalent. More...

static double	Parse (string s, IFormatProvider provider)
	Converts the string representation of a number in a specified culture-specific format to its double-precision floating-point number equivalent. More...

static double	Parse (string s, NumberStyles style, IFormatProvider provider)
	Converts the string representation of a number in a specified style and culture-specific format to its double-precision floating-point number equivalent. More...

static bool	TryParse (string s, out double result)
	Converts the string representation of a number to its double-precision floating-point number equivalent. A return value indicates whether the conversion succeeded or failed. More...

static bool	TryParse (string s, NumberStyles style, IFormatProvider provider, out double result)
	Converts the string representation of a number in a specified style and culture-specific format to its double-precision floating-point number equivalent. A return value indicates whether the conversion succeeded or failed. More...

Public Attributes
internal double	m_value

const double	MinValue = -1.7976931348623157E+308
	Represents the smallest possible value of a T:System.Double. This field is constant. More...

const double	MaxValue = 1.7976931348623157E+308
	Represents the largest possible value of a T:System.Double. This field is constant. More...

const double	Epsilon = 4.94065645841247E-324
	Represents the smallest positive T:System.Double value that is greater than zero. This field is constant. More...

const double	NegativeInfinity = -1.0 / 0.0
	Represents negative infinity. This field is constant. More...

const double	PositiveInfinity = 1.0 / 0.0
	Represents positive infinity. This field is constant. More...

const double	NaN = 0.0 / 0.0
	Represents a value that is not a number (`NaN`). This field is constant. More...

Static Public Attributes
static internal double	NegativeZero = BitConverter.Int64BitsToDouble(long.MinValue)

Detailed Description

Represents a double-precision floating-point number.

Definition at line 13 of file Double.cs.

Member Function Documentation

◆ CompareTo() [1/2]

int System.Double.CompareTo ( object value )

Compares this instance to a specified object and returns an integer that indicates whether the value of this instance is less than, equal to, or greater than the value of the specified object.

Parameters

value An object to compare, or null.

Returns: A signed number indicating the relative values of this instance and value .Value Description A negative integer This instance is less than value .-or- This instance is not a number (F:System.Double.NaN) and value is a number. Zero This instance is equal to value .-or- This instance and value are both Double.NaN, F:System.Double.PositiveInfinity, or F:System.Double.NegativeInfinityA positive integer This instance is greater than value .-or- This instance is a number and value is not a number (F:System.Double.NaN).-or- value is null.

Exceptions

T:System.ArgumentException value is not a T:System.Double.

Definition at line 110 of file Double.cs.

◆ CompareTo() [2/2]

int System.Double.CompareTo ( double value )

Compares this instance to a specified double-precision floating-point number and returns an integer that indicates whether the value of this instance is less than, equal to, or greater than the value of the specified double-precision floating-point number.

Parameters

value A double-precision floating-point number to compare.

Returns: A signed number indicating the relative values of this instance and value .Return Value Description Less than zero This instance is less than value .-or- This instance is not a number (F:System.Double.NaN) and value is a number. Zero This instance is equal to value .-or- Both this instance and value are not a number (F:System.Double.NaN), F:System.Double.PositiveInfinity, or F:System.Double.NegativeInfinity. Greater than zero This instance is greater than value .-or- This instance is a number and value is not a number (F:System.Double.NaN).

Definition at line 148 of file Double.cs.

◆ Equals() [1/2]

override bool System.Double.Equals ( object obj )

Returns a value indicating whether this instance is equal to a specified object.

Parameters

obj	An object to compare with this instance.

Returns: true if obj is an instance of T:System.Double and equals the value of this instance; otherwise, false.

Definition at line 178 of file Double.cs.

◆ Equals() [2/2]

bool System.Double.Equals ( double obj )

Returns a value indicating whether this instance and a specified T:System.Double object represent the same value.

Parameters

obj	A T:System.Double object to compare to this instance.

Returns: true if obj is equal to this instance; otherwise, false.

Definition at line 273 of file Double.cs.

◆ GetHashCode()

unsafe override int System.Double.GetHashCode ( )

Returns the hash code for this instance.

Returns: A 32-bit signed integer hash code.

Definition at line 290 of file Double.cs.

◆ GetTypeCode()

TypeCode System.Double.GetTypeCode ( )

Returns the T:System.TypeCode for value type T:System.Double.

Returns: The enumerated constant, F:System.TypeCode.Double.

Implements System.IConvertible.

Definition at line 480 of file Double.cs.

◆ IsInfinity()

static unsafe bool System.Double.IsInfinity ( double d )

static

Returns a value indicating whether the specified number evaluates to negative or positive infinity

Parameters

d	A double-precision floating-point number.

Returns: true if d evaluates to F:System.Double.PositiveInfinity or F:System.Double.NegativeInfinity; otherwise, false.

Definition at line 50 of file Double.cs.

◆ IsNaN()

static unsafe bool System.Double.IsNaN ( double d )

static

Returns a value that indicates whether the specified value is not a number (F:System.Double.NaN).

Parameters

d	A double-precision floating-point number.

Returns: true if d evaluates to F:System.Double.NaN; otherwise, false.

Definition at line 99 of file Double.cs.

◆ IsNegativeInfinity()

static bool System.Double.IsNegativeInfinity ( double d )

static

Returns a value indicating whether the specified number evaluates to negative infinity.

Parameters

d	A double-precision floating-point number.

Returns: true if d evaluates to F:System.Double.NegativeInfinity; otherwise, false.

Definition at line 76 of file Double.cs.

◆ IsPositiveInfinity()

static bool System.Double.IsPositiveInfinity ( double d )

static

Returns a value indicating whether the specified number evaluates to positive infinity.

Parameters

d	A double-precision floating-point number.

Returns: true if d evaluates to F:System.Double.PositiveInfinity; otherwise, false.

Definition at line 61 of file Double.cs.

◆ operator !=()

static bool System.Double.operator !=	(	double	left,
		double	right
	)

static

Returns a value that indicates whether two specified T:System.Double values are not equal.

Parameters

left	The first value to compare.
right	The second value to compare.

Returns: true if left and right are not equal; otherwise, false.

Definition at line 215 of file Double.cs.

◆ operator >()

static bool System.Double.operator >	(	double	left,
		double	right
	)

static

Returns a value that indicates whether a specified T:System.Double value is greater than another specified T:System.Double value.

Parameters

left	The first value to compare.
right	The second value to compare.

Returns: true if left is greater than right ; otherwise, false.

Definition at line 239 of file Double.cs.

◆ operator >=()

static bool System.Double.operator >=	(	double	left,
		double	right
	)

static

Returns a value that indicates whether a specified T:System.Double value is greater than or equal to another specified T:System.Double value.

Parameters

left	The first value to compare.
right	The second value to compare.

Returns: true if left is greater than or equal to right ; otherwise, false.

Definition at line 263 of file Double.cs.

◆ operator<()

static bool System.Double.operator<	(	double	left,
		double	right
	)

static

Returns a value that indicates whether a specified T:System.Double value is less than another specified T:System.Double value.

Parameters

left	The first value to compare.
right	The second value to compare.

Returns: true if left is less than right ; otherwise, false.

Definition at line 227 of file Double.cs.

◆ operator<=()

static bool System.Double.operator<=	(	double	left,
		double	right
	)

static

Returns a value that indicates whether a specified T:System.Double value is less than or equal to another specified T:System.Double value.

Parameters

left	The first value to compare.
right	The second value to compare.

Returns: true if left is less than or equal to right ; otherwise, false.

Definition at line 251 of file Double.cs.

◆ operator==()

static bool System.Double.operator==	(	double	left,
		double	right
	)

static

Returns a value that indicates whether two specified T:System.Double values are equal.

Parameters

left	The first value to compare.
right	The second value to compare.

Returns: true if left and right are equal; otherwise, false.

Definition at line 203 of file Double.cs.

◆ Parse() [1/4]

static double System.Double.Parse ( string s )

static

Converts the string representation of a number to its double-precision floating-point number equivalent.

Parameters

s	A string that contains a number to convert.

Returns: A double-precision floating-point number that is equivalent to the numeric value or symbol specified in s .

Exceptions

T:System.ArgumentNullException	s is `null`.
T:System.FormatException	s does not represent a number in a valid format.
T:System.OverflowException	s represents a number that is less than F:System.Double.MinValue or greater than F:System.Double.MaxValue.

Definition at line 353 of file Double.cs.

◆ Parse() [2/4]

static double System.Double.Parse	(	string	s,
		NumberStyles	style
	)

static

Converts the string representation of a number in a specified style to its double-precision floating-point number equivalent.

Parameters

s	A string that contains a number to convert.
style	A bitwise combination of enumeration values that indicate the style elements that can be present in s . A typical value to specify is a combination of F:System.Globalization.NumberStyles.Float combined with F:System.Globalization.NumberStyles.AllowThousands.

Returns: A double-precision floating-point number that is equivalent to the numeric value or symbol specified in s .

Exceptions

T:System.ArgumentNullException	s is `null`.
T:System.FormatException	s does not represent a number in a valid format.
T:System.OverflowException	s represents a number that is less than F:System.Double.MinValue or greater than F:System.Double.MaxValue.
T:System.ArgumentException	style is not a T:System.Globalization.NumberStyles value. -or- style includes the F:System.Globalization.NumberStyles.AllowHexSpecifier value.

Definition at line 372 of file Double.cs.

◆ Parse() [3/4]

static double System.Double.Parse	(	string	s,
		IFormatProvider	provider
	)

static

Converts the string representation of a number in a specified culture-specific format to its double-precision floating-point number equivalent.

Parameters

s	A string that contains a number to convert.
provider	An object that supplies culture-specific formatting information about s .

Returns: A double-precision floating-point number that is equivalent to the numeric value or symbol specified in s .

Exceptions

T:System.ArgumentNullException	s is `null`.
T:System.FormatException	s does not represent a number in a valid format.
T:System.OverflowException	s represents a number that is less than F:System.Double.MinValue or greater than F:System.Double.MaxValue.

Definition at line 389 of file Double.cs.

◆ Parse() [4/4]

static double System.Double.Parse	(	string	s,
		NumberStyles	style,
		IFormatProvider	provider
	)

static

Converts the string representation of a number in a specified style and culture-specific format to its double-precision floating-point number equivalent.

Parameters

s	A string that contains a number to convert.
style	A bitwise combination of enumeration values that indicate the style elements that can be present in s . A typical value to specify is F:System.Globalization.NumberStyles.Float combined with F:System.Globalization.NumberStyles.AllowThousands.
provider	An object that supplies culture-specific formatting information about s .

Returns: A double-precision floating-point number that is equivalent to the numeric value or symbol specified in s .

Exceptions

T:System.ArgumentNullException	s is `null`.
T:System.FormatException	s does not represent a numeric value.
T:System.ArgumentException	style is not a T:System.Globalization.NumberStyles value. -or- style is the F:System.Globalization.NumberStyles.AllowHexSpecifier value.
T:System.OverflowException	s represents a number that is less than F:System.Double.MinValue or greater than F:System.Double.MaxValue.

Definition at line 409 of file Double.cs.

◆ ToBoolean()

bool IConvertible. System.Double.ToBoolean ( IFormatProvider provider )

For a description of this member, see M:System.IConvertible.ToBoolean(System.IFormatProvider).

Parameters

provider This parameter is ignored.

Returns: true if the value of the current instance is not zero; otherwise, false.

Implements System.IConvertible.

Definition at line 490 of file Double.cs.

◆ ToByte()

byte IConvertible. System.Double.ToByte ( IFormatProvider provider )

For a description of this member, see M:System.IConvertible.ToByte(System.IFormatProvider).

Parameters

provider This parameter is ignored.

Returns: The value of the current instance, converted to a T:System.Byte.

Implements System.IConvertible.

Definition at line 518 of file Double.cs.

◆ ToChar()

char IConvertible. System.Double.ToChar ( IFormatProvider provider )

This conversion is not supported. Attempting to use this method throws an T:System.InvalidCastException.

Parameters

provider This parameter is ignored.

Returns: This conversion is not supported. No value is returned.

Exceptions

T:System.InvalidCastException In all cases.

Implements System.IConvertible.

Definition at line 500 of file Double.cs.

◆ ToDateTime()

DateTime IConvertible. System.Double.ToDateTime ( IFormatProvider provider )

This conversion is not supported. Attempting to use this method throws an T:System.InvalidCastException

Parameters

provider This parameter is ignored.

Returns: This conversion is not supported. No value is returned.

Exceptions

T:System.InvalidCastException In all cases.

Implements System.IConvertible.

Definition at line 609 of file Double.cs.

◆ ToDecimal()

decimal IConvertible. System.Double.ToDecimal ( IFormatProvider provider )

For a description of this member, see M:System.IConvertible.ToDecimal(System.IFormatProvider).

Parameters

provider This parameter is ignored.

Returns: The value of the current instance, converted to a T:System.Decimal.

Implements System.IConvertible.

Definition at line 599 of file Double.cs.

◆ ToDouble()

double IConvertible. System.Double.ToDouble ( IFormatProvider provider )

For a description of this member, see M:System.IConvertible.ToDouble(System.IFormatProvider).

Parameters

provider This parameter is ignored.

Returns: The value of the current instance, unchanged.

Implements System.IConvertible.

Definition at line 590 of file Double.cs.

◆ ToInt16()

short IConvertible. System.Double.ToInt16 ( IFormatProvider provider )

For a description of this member, see M:System.IConvertible.ToInt16(System.IFormatProvider).

Parameters

provider This parameter is ignored.

Returns: The value of the current instance, converted to an T:System.Int16.

Implements System.IConvertible.

Definition at line 527 of file Double.cs.

◆ ToInt32()

int IConvertible. System.Double.ToInt32 ( IFormatProvider provider )

For a description of this member, see M:System.IConvertible.ToInt32(System.IFormatProvider).

Parameters

provider This parameter is ignored.

Returns: The value of the current instance, converted to an T:System.Int32.

Implements System.IConvertible.

Definition at line 545 of file Double.cs.

◆ ToInt64()

long IConvertible. System.Double.ToInt64 ( IFormatProvider provider )

For a description of this member, see M:System.IConvertible.ToInt64(System.IFormatProvider).

Parameters

provider This parameter is ignored.

Returns: The value of the current instance, converted to an T:System.Int64.

Implements System.IConvertible.

Definition at line 563 of file Double.cs.

◆ ToSByte()

sbyte IConvertible. System.Double.ToSByte ( IFormatProvider provider )

For a description of this member, see M:System.IConvertible.ToSByte(System.IFormatProvider).

Parameters

provider This parameter is ignored.

Returns: The value of the current instance, converted to an T:System.SByte.

Implements System.IConvertible.

Definition at line 509 of file Double.cs.

◆ ToSingle()

float IConvertible. System.Double.ToSingle ( IFormatProvider provider )

For a description of this member, see M:System.IConvertible.ToSingle(System.IFormatProvider).

Parameters

provider This parameter is ignored.

Returns: The value of the current instance, converted to a T:System.Single.

Implements System.IConvertible.

Definition at line 581 of file Double.cs.

◆ ToString() [1/4]

override string System.Double.ToString ( )

Converts the numeric value of this instance to its equivalent string representation.

Returns: The string representation of the value of this instance.

Definition at line 305 of file Double.cs.

◆ ToString() [2/4]

string System.Double.ToString ( string format )

Converts the numeric value of this instance to its equivalent string representation, using the specified format.

Parameters

format A numeric format string.

Returns: The string representation of the value of this instance as specified by format .

Exceptions

T:System.FormatException format is invalid.

Definition at line 317 of file Double.cs.

◆ ToString() [3/4]

string System.Double.ToString ( IFormatProvider provider )

Converts the numeric value of this instance to its equivalent string representation using the specified culture-specific format information.

Parameters

provider An object that supplies culture-specific formatting information.

Returns: The string representation of the value of this instance as specified by provider .

Implements System.IConvertible.

Definition at line 327 of file Double.cs.

◆ ToString() [4/4]

string System.Double.ToString	(	string	format,
		IFormatProvider	provider
	)

Converts the numeric value of this instance to its equivalent string representation using the specified format and culture-specific format information.

Parameters

format	A numeric format string.
provider	An object that supplies culture-specific formatting information.

Returns: The string representation of the value of this instance as specified by format and provider .

Implements System.IFormattable.

Definition at line 338 of file Double.cs.

◆ ToType()

object IConvertible. System.Double.ToType	(	Type	type,
		IFormatProvider	provider
	)

For a description of this member, see M:System.IConvertible.ToType(System.Type,System.IFormatProvider).

Parameters

type	The type to which to convert this T:System.Double value.
provider	An T:System.IFormatProvider implementation that supplies culture-specific information about the format of the returned value.

Returns: The value of the current instance, converted to type .

Implements System.IConvertible.

Definition at line 619 of file Double.cs.

◆ ToUInt16()

ushort IConvertible. System.Double.ToUInt16 ( IFormatProvider provider )

For a description of this member, see M:System.IConvertible.ToUInt16(System.IFormatProvider).

Parameters

provider This parameter is ignored.

Returns: The value of the current instance, converted to a T:System.UInt16.

Implements System.IConvertible.

Definition at line 536 of file Double.cs.

◆ ToUInt32()

uint IConvertible. System.Double.ToUInt32 ( IFormatProvider provider )

For a description of this member, see M:System.IConvertible.ToUInt32(System.IFormatProvider).

Parameters

provider This parameter is ignored.

Returns: The value of the current instance, converted to a T:System.UInt32.

Implements System.IConvertible.

Definition at line 554 of file Double.cs.

◆ ToUInt64()

ulong IConvertible. System.Double.ToUInt64 ( IFormatProvider provider )

For a description of this member, see M:System.IConvertible.ToUInt64(System.IFormatProvider).

Parameters

provider This parameter is ignored.

Returns: The value of the current instance, converted to a T:System.UInt64.

Implements System.IConvertible.

Definition at line 572 of file Double.cs.

◆ TryParse() [1/2]

static bool System.Double.TryParse	(	string	s,
		out double	result
	)

static

Converts the string representation of a number to its double-precision floating-point number equivalent. A return value indicates whether the conversion succeeded or failed.

Parameters

s A string containing a number to convert.

result When this method returns, contains the double-precision floating-point number equivalent of the s parameter, if the conversion succeeded, or zero if the conversion failed. The conversion fails if the s parameter is null or F:System.String.Empty, is not a number in a valid format, or represents a number less than F:System.Double.MinValue or greater than F:System.Double.MaxValue. This parameter is passed uninitialized; any value originally supplied in result will be overwritten.

Returns: true if s was converted successfully; otherwise, false.

Definition at line 426 of file Double.cs.

◆ TryParse() [2/2]

static bool System.Double.TryParse	(	string	s,
		NumberStyles	style,
		IFormatProvider	provider,
		out double	result
	)

static

Converts the string representation of a number in a specified style and culture-specific format to its double-precision floating-point number equivalent. A return value indicates whether the conversion succeeded or failed.

Parameters

s	A string containing a number to convert.
style	A bitwise combination of T:System.Globalization.NumberStyles values that indicates the permitted format of s . A typical value to specify is F:System.Globalization.NumberStyles.Float combined with F:System.Globalization.NumberStyles.AllowThousands.
provider	An T:System.IFormatProvider that supplies culture-specific formatting information about s .
result	When this method returns, contains a double-precision floating-point number equivalent of the numeric value or symbol contained in s , if the conversion succeeded, or zero if the conversion failed. The conversion fails if the s parameter is `null` or F:System.String.Empty, is not in a format compliant with style , represents a number less than F:System.SByte.MinValue or greater than F:System.SByte.MaxValue, or if style is not a valid combination of T:System.Globalization.NumberStyles enumerated constants. This parameter is passed uninitialized; any value originally supplied in result will be overwritten.

Returns: true if s was converted successfully; otherwise, false.

Exceptions

T:System.ArgumentException style is not a T:System.Globalization.NumberStyles value. -or- style includes the F:System.Globalization.NumberStyles.AllowHexSpecifier value.

Definition at line 442 of file Double.cs.

Member Data Documentation

◆ Epsilon

const double System.Double.Epsilon = 4.94065645841247E-324

Represents the smallest positive T:System.Double value that is greater than zero. This field is constant.

Definition at line 27 of file Double.cs.

◆ MaxValue

const double System.Double.MaxValue = 1.7976931348623157E+308

Represents the largest possible value of a T:System.Double. This field is constant.

Definition at line 23 of file Double.cs.

◆ MinValue

const double System.Double.MinValue = -1.7976931348623157E+308

Represents the smallest possible value of a T:System.Double. This field is constant.

Definition at line 19 of file Double.cs.

◆ NaN

const double System.Double.NaN = 0.0 / 0.0

Represents a value that is not a number (NaN). This field is constant.

Definition at line 39 of file Double.cs.

◆ NegativeInfinity

const double System.Double.NegativeInfinity = -1.0 / 0.0

Represents negative infinity. This field is constant.

Definition at line 31 of file Double.cs.

◆ PositiveInfinity

const double System.Double.PositiveInfinity = 1.0 / 0.0

Represents positive infinity. This field is constant.

Definition at line 35 of file Double.cs.

The documentation for this struct was generated from the following file:

D:/All cs/System/Double.cs

Public Member Functions

Static Public Member Functions

Public Attributes

Static Public Attributes

Detailed Description

Member Function Documentation

◆ CompareTo() [1/2]

◆ CompareTo() [2/2]

◆ Equals() [1/2]

◆ Equals() [2/2]

◆ GetHashCode()

◆ GetTypeCode()

◆ IsInfinity()

◆ IsNaN()

◆ IsNegativeInfinity()

◆ IsPositiveInfinity()

◆ operator !=()

◆ operator >()

◆ operator >=()

◆ operator<()

◆ operator<=()

◆ operator==()

◆ Parse() [1/4]

◆ Parse() [2/4]

◆ Parse() [3/4]

◆ Parse() [4/4]

◆ ToBoolean()

◆ ToByte()

◆ ToChar()

◆ ToDateTime()

◆ ToDecimal()

◆ ToDouble()

◆ ToInt16()

◆ ToInt32()

◆ ToInt64()

◆ ToSByte()

◆ ToSingle()

◆ ToString() [1/4]

◆ ToString() [2/4]

◆ ToString() [3/4]

◆ ToString() [4/4]

◆ ToType()

◆ ToUInt16()

◆ ToUInt32()

◆ ToUInt64()

◆ TryParse() [1/2]

◆ TryParse() [2/2]

Member Data Documentation

◆ Epsilon

◆ MaxValue

◆ MinValue

◆ NaN

◆ NegativeInfinity

◆ PositiveInfinity