Compares two int values for equality and stores a
specified value if they are equal.
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[System.Runtime.ConstrainedExecution.ReliabilityContract(System.Runtime.ConstrainedExecution.Consistency.WillNotCorruptState, System.Runtime.ConstrainedExecution.Cer.Success)]
public static int CompareExchange (ref int location1, int value, int comparand) |
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Parameters
- location1
- A int reference whose value is updated with value if the original value of location1 is equal to comparand.
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- value
- A int whose value will replace the value of location1 if location1 and comparand are equal.
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- comparand
- A int to be compared to location1.
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Returns
The original value of location1.
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Remarks
Requirements
Namespace: System.Threading
Assembly: mscorlib (in mscorlib.dll)
Assembly Versions: 1.0.5000.0, 2.0.0.0