.NET Framework Class Library
Interlocked.Exchange Method (Int64%, Int64)
Sets a 64-bit signed integer to a specified value and returns the original value, as an atomic operation.
Assembly: mscorlib (in mscorlib.dll)
Syntax
Visual Basic
Public Shared Function Exchange ( _ ByRef location1 As Long, _ value As Long _ ) As Long
C#
public static long Exchange( ref long location1, long value )
Visual C++
public: static long long Exchange( long long% location1, long long value )
F#
static member Exchange : location1:int64 byref * value:int64 -> int64
Parameters
- location1
- Type: System.Int64%
The variable to set to the specified value.
- value
- Type: System.Int64
The value to which the location1 parameter is set.
Exceptions
| Exception | Condition |
|---|---|
| NullReferenceException |
The address of location1 is a null pointer. |
Version Information
.NET Framework
Supported in: 4, 3.5, 3.0, 2.0.NET Framework Client Profile
Supported in: 4, 3.5 SP1Platforms
Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows XP SP2 x64 Edition, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2
The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.
See Also