Exchange Method (Single, Single)

Interlocked.Exchange Method (Single%, Single)

[ This article is for Windows Phone 8 developers. If you’re developing for Windows 10, see the latest documentation. ]

Sets a single-precision floating point number to a specified value and returns the original value, as an atomic operation.

Namespace:  System.Threading
Assembly:  mscorlib (in mscorlib.dll)

'Declaration
Public Shared Function Exchange ( _
	ByRef location1 As Single, _
	value As Single _
) As Single

Parameters

location1
Type: System.Single %
The variable to set to the specified value.
value
Type: System.Single
The value to which the location1 parameter is set.

Return Value

Type: System.Single
The original value of location1.

ExceptionCondition
NullReferenceException

The address of location1 is a null pointer.

Windows Phone OS

Supported in: 8.1, 8.0

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