This exception is thrown when an object shows up more than once in the array passed to System.Threading.WaitHandle.WaitAll( ) or System.Threading.WaitHandle.WaitAny( ) . public class DuplicateWaitObjectException : ArgumentException { // Public Constructors public DuplicateWaitObjectException ( ); public DuplicateWaitObjectException (string parameterName ); public DuplicateWaitObjectException (string parameterName , string message ); // Protected Constructors protected DuplicateWaitObjectException (System.Runtime.Serialization.SerializationInfo info , System.Runtime.Serialization.StreamingContext context ); } HierarchyObject Exception(System.Runtime.Serialization.ISerializable) SystemException ArgumentException DuplicateWaitObjectException |