System Namespace

The exception that is thrown when an object appears more than once in an array of synchronization objects.

The common language runtime provides a thread synchronization mechanism based on synchronization objects waiting for execution in an array of WaitHandle objects. If the array of WaitHandle objects passed to WaitAll or WaitAny contains any duplicate operating system handles, DuplicateWaitObjectException is thrown. For more information, see WaitHandle.

DuplicateWaitObjectException uses the HRESULT COR_E_DUPLICATEWAITOBJECT, which has the value 0x80131529.

For a list of initial property values for an instance of DuplicateWaitObjectException, see the DuplicateWaitObjectException constructors.

WaitHandle   Exception