Unit 'System' Package
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InterlockedCompareExchangePointer

Compare pointers in an atomic operation.

Declaration

Source position: systemh.inc line 1637

function InterlockedCompareExchangePointer(

  var Target: Pointer;

  NewValue: Pointer;

  Comperand: Pointer

):Pointer;

Description

InterlockedCompareExchangePointer compares Comparand with Target. if they are equal, replaces Target with NewValue. This is done in a single atomic operation.

See also

InterlockedCompareExchange

  

Conditional exchange.


Documentation generated on: Oct 02 2024