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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
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