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Interlocked.CompareExchange Method

.NET Framework 4

Compares two values for equality and, if they are equal, replaces one of the values.

This member is overloaded. For complete information about this member, including syntax, usage, and examples, click a name in the overload list.

	Name	Description
	CompareExchange<T>(T, T, T)	Compares two instances of the specified reference type T for equality and, if they are equal, replaces one of them.
	CompareExchange(Double, Double, Double)	Compares two double-precision floating point numbers for equality and, if they are equal, replaces one of the values.
	CompareExchange(Int32, Int32, Int32)	Compares two 32-bit signed integers for equality and, if they are equal, replaces one of the values.
	CompareExchange(Int64, Int64, Int64)	Compares two 64-bit signed integers for equality and, if they are equal, replaces one of the values.
	CompareExchange(IntPtr, IntPtr, IntPtr)	Compares two platform-specific handles or pointers for equality and, if they are equal, replaces one of them.
	CompareExchange(Object, Object, Object)	Compares two objects for reference equality and, if they are equal, replaces one of the objects.
	CompareExchange(Single, Single, Single)	Compares two single-precision floating point numbers for equality and, if they are equal, replaces one of the values.

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FAQ

What about enums?

There is a huge hole in this method. It can't be used with enums. oops....

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