Represents a 64-bit unsigned integer. More...

Inheritance diagram for System.UInt64:

Collaboration diagram for System.UInt64:

Public Member Functions
int	CompareTo (object value)
	Compares this instance to a specified object and returns an indication of their relative values. More...

int	CompareTo (ulong value)
	Compares this instance to a specified 64-bit unsigned integer and returns an indication of their relative values. More...

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

bool	Equals (ulong obj)
	Returns a value indicating whether this instance is equal to a specified T:System.UInt64 value. More...

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 (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)
	Converts the numeric value of this instance to its equivalent string representation using the specified format. 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.UInt64. 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)
	For a description of this member, see M:System.IConvertible.ToChar(System.IFormatProvider). 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< ulong >
bool	Equals (T other)
	Indicates whether the current object is equal to another object of the same type. More...

Static Public Member Functions
static ulong	Parse (string s)
	Converts the string representation of a number to its 64-bit unsigned integer equivalent. More...

static ulong	Parse (string s, NumberStyles style)
	Converts the string representation of a number in a specified style to its 64-bit unsigned integer equivalent. More...

static ulong	Parse (string s, IFormatProvider provider)
	Converts the string representation of a number in a specified culture-specific format to its 64-bit unsigned integer equivalent. More...

static ulong	Parse (string s, NumberStyles style, IFormatProvider provider)
	Converts the string representation of a number in a specified style and culture-specific format to its 64-bit unsigned integer equivalent. More...

static bool	TryParse (string s, out ulong result)
	Tries to convert the string representation of a number to its 64-bit unsigned integer equivalent. A return value indicates whether the conversion succeeded or failed. More...

static bool	TryParse (string s, NumberStyles style, IFormatProvider provider, out ulong result)
	Tries to convert the string representation of a number in a specified style and culture-specific format to its 64-bit unsigned integer equivalent. A return value indicates whether the conversion succeeded or failed. More...

Public Attributes
const ulong	MaxValue = 18446744073709551615uL
	Represents the largest possible value of T:System.UInt64. This field is constant. More...

const ulong	MinValue = 0uL
	Represents the smallest possible value of T:System.UInt64. This field is constant. More...

Detailed Description

Represents a 64-bit unsigned integer.

Definition at line 13 of file UInt64.cs.

Member Function Documentation

◆ CompareTo() [1/2]

int System.UInt64.CompareTo ( object value )

Compares this instance to a specified object and returns an indication of their relative values.

Parameters

value An object to compare, or null.

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 . Zero This instance is equal to value . Greater than zero This instance is greater than value .-or- value is null.

Exceptions

T:System.ArgumentException value is not a T:System.UInt64.

Definition at line 31 of file UInt64.cs.

◆ CompareTo() [2/2]

int System.UInt64.CompareTo ( ulong value )

Compares this instance to a specified 64-bit unsigned integer and returns an indication of their relative values.

Parameters

value An unsigned integer 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 . Zero This instance is equal to value . Greater than zero This instance is greater than value .

Definition at line 57 of file UInt64.cs.

◆ Equals() [1/2]

override bool System.UInt64.Equals ( object obj )

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

Parameters

obj	An object to compare to this instance.

Returns: true if obj is an instance of T:System.UInt64 and equals the value of this instance; otherwise, false.

Definition at line 75 of file UInt64.cs.

◆ Equals() [2/2]

bool System.UInt64.Equals ( ulong obj )

Returns a value indicating whether this instance is equal to a specified T:System.UInt64 value.

Parameters

obj	A T:System.UInt64 value to compare to this instance.

Returns: true if obj has the same value as this instance; otherwise, false.

Definition at line 90 of file UInt64.cs.

◆ GetHashCode()

override int System.UInt64.GetHashCode ( )

Returns the hash code for this instance.

Returns: A 32-bit signed integer hash code.

Definition at line 98 of file UInt64.cs.

◆ GetTypeCode()

TypeCode System.UInt64.GetTypeCode ( )

Returns the T:System.TypeCode for value type T:System.UInt64.

Returns: The enumerated constant, F:System.TypeCode.UInt64.

Implements System.IConvertible.

Definition at line 243 of file UInt64.cs.

◆ Parse() [1/4]

static ulong System.UInt64.Parse ( string s )

static

Converts the string representation of a number to its 64-bit unsigned integer equivalent.

Parameters

s	A string that represents the number to convert.

Returns: A 64-bit unsigned integer equivalent to the number contained in s .

Exceptions

T:System.ArgumentNullException	The s parameter is `null`.
T:System.FormatException	The s parameter is not in the correct format.
T:System.OverflowException	The s parameter represents a number less than F:System.UInt64.MinValue or greater than F:System.UInt64.MaxValue.

Definition at line 153 of file UInt64.cs.

◆ Parse() [2/4]

static ulong System.UInt64.Parse	(	string	s,
		NumberStyles	style
	)

static

Converts the string representation of a number in a specified style to its 64-bit unsigned integer equivalent.

Parameters

s	A string that represents the number to convert. The string is interpreted by using the style specified by the style parameter.
style	A bitwise combination of the enumeration values that specifies the permitted format of s . A typical value to specify is F:System.Globalization.NumberStyles.Integer.

Returns: A 64-bit unsigned integer equivalent to the number specified in s .

Exceptions

T:System.ArgumentNullException	The s parameter is `null`.
T:System.ArgumentException	style is not a T:System.Globalization.NumberStyles value. -or- style is not a combination of F:System.Globalization.NumberStyles.AllowHexSpecifier and F:System.Globalization.NumberStyles.HexNumber values.
T:System.FormatException	The s parameter is not in a format compliant with style .
T:System.OverflowException	The s parameter represents a number less than F:System.UInt64.MinValue or greater than F:System.UInt64.MaxValue. -or- s includes non-zero, fractional digits.

Definition at line 171 of file UInt64.cs.

◆ Parse() [3/4]

static ulong System.UInt64.Parse	(	string	s,
		IFormatProvider	provider
	)

static

Converts the string representation of a number in a specified culture-specific format to its 64-bit unsigned integer equivalent.

Parameters

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

Returns: A 64-bit unsigned integer equivalent to the number specified in s .

Exceptions

T:System.ArgumentNullException	The s parameter is `null`.
T:System.FormatException	The s parameter is not in the correct style.
T:System.OverflowException	The s parameter represents a number less than F:System.UInt64.MinValue or greater than F:System.UInt64.MaxValue.

Definition at line 186 of file UInt64.cs.

◆ Parse() [4/4]

static ulong System.UInt64.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 64-bit unsigned integer equivalent.

Parameters

s	A string that represents the number to convert. The string is interpreted by using the style specified by the style parameter.
style	A bitwise combination of enumeration values that indicates the style elements that can be present in s . A typical value to specify is F:System.Globalization.NumberStyles.Integer.
provider	An object that supplies culture-specific formatting information about s .

Returns: A 64-bit unsigned integer equivalent to the number specified in s .

Exceptions

T:System.ArgumentNullException	The s parameter is `null`.
T:System.ArgumentException	style is not a T:System.Globalization.NumberStyles value. -or- style is not a combination of F:System.Globalization.NumberStyles.AllowHexSpecifier and F:System.Globalization.NumberStyles.HexNumber values.
T:System.FormatException	The s parameter is not in a format compliant with style .
T:System.OverflowException	The s parameter represents a number less than F:System.UInt64.MinValue or greater than F:System.UInt64.MaxValue. -or- s includes non-zero, fractional digits.

Definition at line 205 of file UInt64.cs.

◆ ToBoolean()

bool IConvertible. System.UInt64.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 253 of file UInt64.cs.

◆ ToByte()

byte IConvertible. System.UInt64.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 280 of file UInt64.cs.

◆ ToChar()

char IConvertible. System.UInt64.ToChar ( IFormatProvider provider )

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

Parameters

provider This parameter is ignored.

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

Implements System.IConvertible.

Definition at line 262 of file UInt64.cs.

◆ ToDateTime()

DateTime IConvertible. System.UInt64.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 371 of file UInt64.cs.

◆ ToDecimal()

decimal IConvertible. System.UInt64.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 361 of file UInt64.cs.

◆ ToDouble()

double IConvertible. System.UInt64.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, converted to a T:System.Double.

Implements System.IConvertible.

Definition at line 352 of file UInt64.cs.

◆ ToInt16()

short IConvertible. System.UInt64.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 289 of file UInt64.cs.

◆ ToInt32()

int IConvertible. System.UInt64.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 307 of file UInt64.cs.

◆ ToInt64()

long IConvertible. System.UInt64.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 325 of file UInt64.cs.

◆ ToSByte()

sbyte IConvertible. System.UInt64.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 271 of file UInt64.cs.

◆ ToSingle()

float IConvertible. System.UInt64.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 343 of file UInt64.cs.

◆ ToString() [1/4]

override string System.UInt64.ToString ( )

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

Returns: The string representation of the value of this instance, consisting of a sequence of digits ranging from 0 to 9, without a sign or leading zeroes.

Definition at line 107 of file UInt64.cs.

◆ ToString() [2/4]

string System.UInt64.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, consisting of a sequence of digits ranging from 0 to 9, without a sign or leading zeros.

Implements System.IConvertible.

Definition at line 117 of file UInt64.cs.

◆ ToString() [3/4]

string System.UInt64.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 The format parameter is invalid.

Definition at line 128 of file UInt64.cs.

◆ ToString() [4/4]

string System.UInt64.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 about this instance.

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

Exceptions

T:System.FormatException The format parameter is invalid.

Implements System.IFormattable.

Definition at line 140 of file UInt64.cs.

◆ ToType()

object IConvertible. System.UInt64.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.UInt64 value.
provider	An T:System.IFormatProvider implementation that supplies information about the format of the returned value.

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

Implements System.IConvertible.

Definition at line 381 of file UInt64.cs.

◆ ToUInt16()

ushort IConvertible. System.UInt64.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 298 of file UInt64.cs.

◆ ToUInt32()

uint IConvertible. System.UInt64.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 316 of file UInt64.cs.

◆ ToUInt64()

ulong IConvertible. System.UInt64.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, unchanged.

Implements System.IConvertible.

Definition at line 334 of file UInt64.cs.

◆ TryParse() [1/2]

static bool System.UInt64.TryParse	(	string	s,
		out ulong	result
	)

static

Tries to convert the string representation of a number to its 64-bit unsigned integer equivalent. A return value indicates whether the conversion succeeded or failed.

Parameters

s A string that represents the number to convert.

result When this method returns, contains the 64-bit unsigned integer value that is equivalent to the number 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 of the correct format, or represents a number less than F:System.UInt64.MinValue or greater than F:System.UInt64.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 218 of file UInt64.cs.

◆ TryParse() [2/2]

static bool System.UInt64.TryParse	(	string	s,
		NumberStyles	style,
		IFormatProvider	provider,
		out ulong	result
	)

static

Tries to convert the string representation of a number in a specified style and culture-specific format to its 64-bit unsigned integer equivalent. A return value indicates whether the conversion succeeded or failed.

Parameters

s	A string that represents the number to convert. The string is interpreted by using the style specified by the style parameter.
style	A bitwise combination of enumeration values that indicates the permitted format of s . A typical value to specify is F:System.Globalization.NumberStyles.Integer.
provider	An object that supplies culture-specific formatting information about s .
result	When this method returns, contains the 64-bit unsigned integer value equivalent to the number 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 , or represents a number less than F:System.UInt64.MinValue or greater than F:System.UInt64.MaxValue. 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 is not a combination of F:System.Globalization.NumberStyles.AllowHexSpecifier and F:System.Globalization.NumberStyles.HexNumber values.

Definition at line 235 of file UInt64.cs.

Member Data Documentation

◆ MaxValue

const ulong System.UInt64.MaxValue = 18446744073709551615uL

Represents the largest possible value of T:System.UInt64. This field is constant.

Definition at line 19 of file UInt64.cs.

◆ MinValue

const ulong System.UInt64.MinValue = 0uL

Represents the smallest possible value of T:System.UInt64. This field is constant.

Definition at line 23 of file UInt64.cs.

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

D:/All cs/System/UInt64.cs

Public Member Functions

Static Public Member Functions

Public Attributes

Detailed Description

Member Function Documentation

◆ CompareTo() [1/2]

◆ CompareTo() [2/2]

◆ Equals() [1/2]

◆ Equals() [2/2]

◆ GetHashCode()

◆ GetTypeCode()

◆ 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

◆ MaxValue

◆ MinValue