Interlocked.CompareExchange Method (Single, Single, Single)

InterlockedCompareExchange Method (Single, Single, Single)

Compares two single-precision floating point numbers for equality and, if they are equal, replaces one of the values.

Namespace: System.Threading
Assembly: mscorlib (in mscorlib.dll) Version: 4.0.0.0

Syntax

public static float CompareExchange(
	ref float location1,
	float value,
	float comparand
)

location1: Type: SystemSingle
The destination, whose value is compared with comparand and possibly replaced.
value: Type: SystemSingle
The value that replaces the destination value if the comparison results in equality.
comparand: Type: SystemSingle
The value that is compared to the value at location1.

Type: Single
The original value in location1.

Exceptions

Exception	Condition
NullReferenceException	The address of location1 is a null pointer.