Compares two object variables for equality and stores a specified object
if they are equal.
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[System.Runtime.ConstrainedExecution.ReliabilityContract(System.Runtime.ConstrainedExecution.Consistency.WillNotCorruptState, System.Runtime.ConstrainedExecution.Cer.Success)]
public static object CompareExchange (ref object location1, object value, object comparand) |
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Parameters
- location1
- A object reference that is set to value if the object to which it refers is equal to comparand.
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- value
- The reference that will replace the value of location1 if location1 and comparand are equal.
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- comparand
- An object to be compared to that referred to by location1.
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Returns
A object containing the original value of location1.
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Exceptions
Remarks
Requirements
Namespace: System.Threading
Assembly: mscorlib (in mscorlib.dll)
Assembly Versions: 1.0.5000.0, 2.0.0.0