Display the source code in std/windows/syserror.d from which this page was generated on github.

If you spot a problem with this page, click here to create a Bugzilla issue.

Quickly fork, edit online, and submit a pull request for this page. Requires a signed-in GitHub account. This works well for small changes. If you'd like to make larger changes you may want to consider using local clone.

Function `std.windows.syserror.wenforce`

If !!value is true, value is returned. Otherwise, new WindowsException(GetLastError(), msg) is thrown. WindowsException assumes that the last operation set GetLastError() appropriately.


						
				T wenforce(T, S)
				(
				

				  T value,
				

				  lazy S msg = null,
				

				  string file = __FILE__,
				

				  size_t line = __LINE__
				

				) @safe
				

				if (isSomeString!S);

Example

wenforce(DeleteFileA("junk.tmp"), "DeleteFile failed");

Authors

Walter Bright

License

Boost License 1.0.