A closer look, however, suggests that a rules-based approach is superior. 1  A good monetary policy rule specifies a plan of action which the central bank cannot later ignore, while discretion allows central bankers to reactâand often overreactâto economic indicators as they see fit.
A syntax error is an error in commands. For example, the following command: dir (path) which displays a directory in a Windows Command Prompt. The following, dir c:/windows/system32 would show the contents of the Windows/system32 directory in the C: drive.
You are throwing an exception that is caused by a usage error (that is, by an error in program logic made by the developer who is calling your method). Typically, you would throw an exception such as ArgumentException, ArgumentNullException, InvalidOperationException, or NotSupportedException.