/// <summary>
/// Creates (but does not throw) an exception for this result. The result must not be successful.
/// </summary>
public static Exception CreateExceptionForError(this EnumerateDirectoryResult result)
{
Contract.Requires(result.Status != EnumerateDirectoryStatus.Success);
var errorMessage = I($"Enumerating a directory failed: {result.Status:G}");
return(result.ErrorCause != null
? new Exception(errorMessage, result.ErrorCause)
: new NativeWin32Exception(result.NativeErrorCode));
}
/// <summary>
/// Throws an exception if the native error code was corresponds to a known <see cref="EnumerateDirectoryStatus"/>
/// (and enumeration was not successful).
/// </summary>
public static Exception ThrowForKnownError(this EnumerateDirectoryResult result)
{
Contract.Requires(result.Status != EnumerateDirectoryStatus.UnknownError && result.Status != EnumerateDirectoryStatus.Success);
throw result.CreateExceptionForError();
}
