Base:
6 references to IsInvalid
System.Diagnostics.PerformanceCounter (3)
System\Diagnostics\SharedPerformanceCounter.cs (3)
1717
if ((Marshal.GetLastWin32Error() != Interop.Errors.ERROR_ACCESS_DENIED) || !_fileMappingHandle.
IsInvalid
)
1727
if ((Marshal.GetLastWin32Error() != Interop.Errors.ERROR_FILE_NOT_FOUND) || !_fileMappingHandle.
IsInvalid
)
1746
if (_fileMappingHandle.
IsInvalid
)
System.IO.MemoryMappedFiles (3)
System\IO\MemoryMappedFiles\MemoryMappedFile.cs (3)
22
Debug.Assert(!handle.
IsInvalid
);
32
Debug.Assert(!handle.
IsInvalid
);
166
Debug.Assert(!handle.
IsInvalid
);