description: "Learn more about: _InterlockedCompareExchange intrinsic functions"

title: "_InterlockedCompareExchange intrinsic functions"

f1_keywords: ["_InterlockedCompareExchange", "_InterlockedCompareExchange_acq", "_InterlockedCompareExchange_acq_cpp", "_InterlockedCompareExchange_cpp", "_InterlockedCompareExchange_HLEAcquire", "_InterlockedCompareExchange_HLERelease", "_InterlockedCompareExchange_nf", "_InterlockedCompareExchange_np", "_InterlockedCompareExchange_rel", "_InterlockedCompareExchange_rel_cpp", "_InterlockedCompareExchange8", "_InterlockedCompareExchange8_acq", "_InterlockedCompareExchange8_nf", "_InterlockedCompareExchange8_rel", "_InterlockedCompareExchange16", "_InterlockedCompareExchange16_acq", "_InterlockedCompareExchange16_acq_cpp", "_InterlockedCompareExchange16_cpp", "_InterlockedCompareExchange16_nf", "_InterlockedCompareExchange16_rel", "_InterlockedCompareExchange16_rel_cpp", "_InterlockedCompareExchange64", "_InterlockedCompareExchange64_acq", "_InterlockedCompareExchange64_acq_cpp", "_InterlockedCompareExchange64_cpp", "_InterlockedCompareExchange64_HLEAcquire", "_InterlockedCompareExchange64_HLERelease", "_InterlockedCompareExchange64_nf", "_InterlockedCompareExchange64_np", "_InterlockedCompareExchange64_rel", "_InterlockedCompareExchange64_rel_cpp"]

helpviewer_keywords: ["_InterlockedCompareExchange intrinsic", "_InterlockedCompareExchange_acq intrinsic", "_InterlockedCompareExchange_acq_cpp intrinsic", "_InterlockedCompareExchange_cpp intrinsic", "_InterlockedCompareExchange_HLEAcquire intrinsic", "_InterlockedCompareExchange_HLERelease intrinsic", "_InterlockedCompareExchange_nf intrinsic", "_InterlockedCompareExchange_np intrinsic", "_InterlockedCompareExchange_rel intrinsic", "_InterlockedCompareExchange_rel_cpp intrinsic", "_InterlockedCompareExchange8 intrinsic", "_InterlockedCompareExchange8_acq intrinsic", "_InterlockedCompareExchange8_nf intrinsic", "_InterlockedCompareExchange8_rel intrinsic", "_InterlockedCompareExchange16 intrinsic", "_InterlockedCompareExchange16_acq intrinsic", "_InterlockedCompareExchange16_acq_cpp intrinsic", "_InterlockedCompareExchange16_cpp intrinsic", "_InterlockedCompareExchange16_nf intrinsic", "_InterlockedCompareExchange16_rel intrinsic", "_InterlockedCompareExchange16_rel_cpp intrinsic", "_InterlockedCompareExchange64 intrinsic", "_InterlockedCompareExchange64_acq intrinsic", "_InterlockedCompareExchange64_acq_cpp intrinsic", "_InterlockedCompareExchange64_cpp intrinsic", "_InterlockedCompareExchange64_HLEAcquire intrinsic", "_InterlockedCompareExchange64_HLERelease intrinsic", "_InterlockedCompareExchange64_nf intrinsic", "_InterlockedCompareExchange64_np intrinsic", "_InterlockedCompareExchange64_rel intrinsic", "_InterlockedCompareExchange64_rel_cpp intrinsic"]

ms.assetid: c3ad79c0-a523-4930-a3a4-69a65d7d5c81