A platform-specific type that is used to represent a pointer or a handle. More...

Inheritance diagram for System.IntPtr:

Collaboration diagram for System.IntPtr:

Public Member Functions
internal unsafe bool	IsNull ()

unsafe	IntPtr (int value)
	Initializes a new instance of T:System.IntPtr using the specified 32-bit pointer or handle. More...

unsafe	IntPtr (long value)
	Initializes a new instance of T:System.IntPtr using the specified 64-bit pointer. More...

unsafe	IntPtr (void *value)
	Initializes a new instance of T:System.IntPtr using the specified pointer to an unspecified type. More...

unsafe void ISerializable.	GetObjectData (SerializationInfo info, StreamingContext context)
	Populates a T:System.Runtime.Serialization.SerializationInfo object with the data needed to serialize the current T:System.IntPtr object. More...

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

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

unsafe int	ToInt32 ()
	Converts the value of this instance to a 32-bit signed integer. More...

unsafe long	ToInt64 ()
	Converts the value of this instance to a 64-bit signed integer. More...

unsafe override string	ToString ()
	Converts the numeric value of the current T:System.IntPtr object to its equivalent string representation. More...

unsafe string	ToString (string format)
	Converts the numeric value of the current T:System.IntPtr object to its equivalent string representation. More...

unsafe void *	ToPointer ()
	Converts the value of this instance to a pointer to an unspecified type. More...

Static Public Member Functions
static	operator IntPtr (int value)
	Converts the value of a 32-bit signed integer to an T:System.IntPtr. More...

static	operator IntPtr (long value)
	Converts the value of a 64-bit signed integer to an T:System.IntPtr. More...

static unsafe	operator IntPtr (void *value)
	Converts the specified pointer to an unspecified type to an T:System.IntPtr. More...

static unsafe	operator void * (IntPtr value)
	Converts the value of the specified T:System.IntPtr to a pointer to an unspecified type. More...

static unsafe	operator int (IntPtr value)
	Converts the value of the specified T:System.IntPtr to a 32-bit signed integer. More...

static unsafe	operator long (IntPtr value)
	Converts the value of the specified T:System.IntPtr to a 64-bit signed integer. More...

static unsafe bool	operator== (IntPtr value1, IntPtr value2)
	Determines whether two specified instances of T:System.IntPtr are equal. More...

static unsafe bool	operator != (IntPtr value1, IntPtr value2)
	Determines whether two specified instances of T:System.IntPtr are not equal. More...

static IntPtr	Add (IntPtr pointer, int offset)
	Adds an offset to the value of a pointer. More...

static IntPtr	operator+ (IntPtr pointer, int offset)
	Adds an offset to the value of a pointer. More...

static IntPtr	Subtract (IntPtr pointer, int offset)
	Subtracts an offset from the value of a pointer. More...

static IntPtr	operator - (IntPtr pointer, int offset)
	Subtracts an offset from the value of a pointer. More...

Static Public Attributes
static readonly IntPtr	Zero
	A read-only field that represents a pointer or handle that has been initialized to zero. More...

Properties
static int	Size `[get]`
	Gets the size of this instance. More...

Detailed Description

A platform-specific type that is used to represent a pointer or a handle.

Definition at line 14 of file IntPtr.cs.

Constructor & Destructor Documentation

◆ IntPtr() [1/3]

unsafe System.IntPtr.IntPtr ( int value )

Initializes a new instance of T:System.IntPtr using the specified 32-bit pointer or handle.

Parameters

value A pointer or handle contained in a 32-bit signed integer.

Definition at line 50 of file IntPtr.cs.

◆ IntPtr() [2/3]

unsafe System.IntPtr.IntPtr ( long value )

Initializes a new instance of T:System.IntPtr using the specified 64-bit pointer.

Parameters

value A pointer or handle contained in a 64-bit signed integer.

Exceptions

T:System.OverflowException On a 32-bit platform, value is too large or too small to represent as an T:System.IntPtr.

Definition at line 62 of file IntPtr.cs.

◆ IntPtr() [3/3]

unsafe System.IntPtr.IntPtr ( void * value )

Initializes a new instance of T:System.IntPtr using the specified pointer to an unspecified type.

Parameters

value A pointer to an unspecified type.

Definition at line 73 of file IntPtr.cs.

Member Function Documentation

◆ Add()

static IntPtr System.IntPtr.Add	(	IntPtr	pointer,
		int	offset
	)

static

Adds an offset to the value of a pointer.

Parameters

pointer	The pointer to add the offset to.
offset	The offset to add.

Returns: A new pointer that reflects the addition of offset to pointer .

Definition at line 271 of file IntPtr.cs.

◆ Equals()

unsafe override bool System.IntPtr.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 or `null`.

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

Definition at line 110 of file IntPtr.cs.

◆ GetHashCode()

unsafe override int System.IntPtr.GetHashCode ( )

Returns the hash code for this instance.

Returns: A 32-bit signed integer hash code.

Definition at line 123 of file IntPtr.cs.

◆ GetObjectData()

unsafe void ISerializable. System.IntPtr.GetObjectData	(	SerializationInfo	info,
		StreamingContext	context
	)

Populates a T:System.Runtime.Serialization.SerializationInfo object with the data needed to serialize the current T:System.IntPtr object.

Parameters

info	The T:System.Runtime.Serialization.SerializationInfo object to populate with data.
context	The destination for this serialization. (This parameter is not used; specify `null`.)

Exceptions

T:System.ArgumentNullException info is null.

Implements System.Runtime.Serialization.ISerializable.

Definition at line 95 of file IntPtr.cs.

◆ operator !=()

static unsafe bool System.IntPtr.operator !=	(	IntPtr	value1,
		IntPtr	value2
	)

static

Determines whether two specified instances of T:System.IntPtr are not equal.

Parameters

value1	The first pointer or handle to compare.
value2	The second pointer or handle to compare.

Returns: true if value1 does not equal value2 ; otherwise, false.

Definition at line 260 of file IntPtr.cs.

◆ operator -()

static IntPtr System.IntPtr.operator -	(	IntPtr	pointer,
		int	offset
	)

static

Subtracts an offset from the value of a pointer.

Parameters

pointer	The pointer to subtract the offset from.
offset	The offset to subtract.

Returns: A new pointer that reflects the subtraction of offset from pointer .

Definition at line 304 of file IntPtr.cs.

◆ operator int()

static unsafe System.IntPtr.operator int ( IntPtr value )

explicitstatic

Converts the value of the specified T:System.IntPtr to a 32-bit signed integer.

Parameters

value The pointer or handle to convert.

Returns: The contents of value .

Exceptions

T:System.OverflowException On a 64-bit platform, the value of value is too large to represent as a 32-bit signed integer.

Definition at line 221 of file IntPtr.cs.

◆ operator IntPtr() [1/3]

static System.IntPtr.operator IntPtr ( int value )

explicitstatic

Converts the value of a 32-bit signed integer to an T:System.IntPtr.

Parameters

value A 32-bit signed integer.

Returns: A new instance of T:System.IntPtr initialized to value .

Definition at line 176 of file IntPtr.cs.

◆ operator IntPtr() [2/3]

static System.IntPtr.operator IntPtr ( long value )

explicitstatic

Converts the value of a 64-bit signed integer to an T:System.IntPtr.

Parameters

value A 64-bit signed integer.

Returns: A new instance of T:System.IntPtr initialized to value .

Exceptions

T:System.OverflowException On a 32-bit platform, value is too large to represent as an T:System.IntPtr.

Definition at line 187 of file IntPtr.cs.

◆ operator IntPtr() [3/3]

static unsafe System.IntPtr.operator IntPtr ( void * value )

explicitstatic

Converts the specified pointer to an unspecified type to an T:System.IntPtr.

Parameters

value A pointer to an unspecified type.

Returns: A new instance of T:System.IntPtr initialized to value .

Definition at line 199 of file IntPtr.cs.

◆ operator long()

static unsafe System.IntPtr.operator long ( IntPtr value )

explicitstatic

Converts the value of the specified T:System.IntPtr to a 64-bit signed integer.

Parameters

value The pointer or handle to convert.

Returns: The contents of value .

Definition at line 232 of file IntPtr.cs.

◆ operator void *()

static unsafe System.IntPtr.operator void * ( IntPtr value )

explicitstatic

Converts the value of the specified T:System.IntPtr to a pointer to an unspecified type.

Parameters

value The pointer or handle to convert.

Returns: The contents of value .

Definition at line 210 of file IntPtr.cs.

◆ operator+()

static IntPtr System.IntPtr.operator+	(	IntPtr	pointer,
		int	offset
	)

static

Adds an offset to the value of a pointer.

Parameters

pointer	The pointer to add the offset to.
offset	The offset to add.

Returns: A new pointer that reflects the addition of offset to pointer .

Definition at line 282 of file IntPtr.cs.

◆ operator==()

static unsafe bool System.IntPtr.operator==	(	IntPtr	value1,
		IntPtr	value2
	)

static

Determines whether two specified instances of T:System.IntPtr are equal.

Parameters

value1	The first pointer or handle to compare.
value2	The second pointer or handle to compare.

Returns: true if value1 equals value2 ; otherwise, false.

Definition at line 246 of file IntPtr.cs.

◆ Subtract()

static IntPtr System.IntPtr.Subtract	(	IntPtr	pointer,
		int	offset
	)

static

Subtracts an offset from the value of a pointer.

Parameters

pointer	The pointer to subtract the offset from.
offset	The offset to subtract.

Returns: A new pointer that reflects the subtraction of offset from pointer .

Definition at line 293 of file IntPtr.cs.

◆ ToInt32()

unsafe int System.IntPtr.ToInt32 ( )

Converts the value of this instance to a 32-bit signed integer.

Returns: A 32-bit signed integer equal to the value of this instance.

Exceptions

T:System.OverflowException On a 64-bit platform, the value of this instance is too large or too small to represent as a 32-bit signed integer.

Definition at line 135 of file IntPtr.cs.

◆ ToInt64()

unsafe long System.IntPtr.ToInt64 ( )

Converts the value of this instance to a 64-bit signed integer.

Returns: A 64-bit signed integer equal to the value of this instance.

Definition at line 147 of file IntPtr.cs.

◆ ToPointer()

unsafe void* System.IntPtr.ToPointer ( )

Converts the value of this instance to a pointer to an unspecified type.

Returns: A pointer to T:System.Void; that is, a pointer to memory containing data of an unspecified type.

Definition at line 315 of file IntPtr.cs.

◆ ToString() [1/2]

unsafe override string System.IntPtr.ToString ( )

Converts the numeric value of the current T:System.IntPtr object to its equivalent string representation.

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

Definition at line 156 of file IntPtr.cs.

◆ ToString() [2/2]

unsafe string System.IntPtr.ToString ( string format )

Converts the numeric value of the current T:System.IntPtr object to its equivalent string representation.

Parameters

format A format specification that governs how the current T:System.IntPtr object is converted.

Returns: The string representation of the value of the current T:System.IntPtr object.

Definition at line 166 of file IntPtr.cs.

Member Data Documentation

◆ Zero

readonly IntPtr System.IntPtr.Zero

static

A read-only field that represents a pointer or handle that has been initialized to zero.

Definition at line 20 of file IntPtr.cs.

Property Documentation

◆ Size

int System.IntPtr.Size

staticget

Gets the size of this instance.

Returns: The size of a pointer or handle in this process, measured in bytes. The value of this property is 4 in a 32-bit process, and 8 in a 64-bit process. You can define the process type by setting the /platform switch when you compile your code with the C# and Visual Basic compilers.

Definition at line 27 of file IntPtr.cs.

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

D:/All cs/System/IntPtr.cs

Public Member Functions

Static Public Member Functions

Static Public Attributes

Properties

Detailed Description

Constructor & Destructor Documentation

◆ IntPtr() [1/3]

◆ IntPtr() [2/3]

◆ IntPtr() [3/3]

Member Function Documentation

◆ Add()

◆ Equals()

◆ GetHashCode()

◆ GetObjectData()

◆ operator !=()

◆ operator -()

◆ operator int()

◆ operator IntPtr() [1/3]

◆ operator IntPtr() [2/3]

◆ operator IntPtr() [3/3]

◆ operator long()

◆ operator void *()

◆ operator+()

◆ operator==()

◆ Subtract()

◆ ToInt32()

◆ ToInt64()

◆ ToPointer()

◆ ToString() [1/2]

◆ ToString() [2/2]

Member Data Documentation

◆ Zero

Property Documentation

◆ Size