Mathematica Tutorial: Notebooks And Documents - Wolfram Research

136 Notebooks and DocumentsMessagesMathematica has a general mechanism for handling messages generated during computations.Many built-in Mathematica functions use this mechanism to produce error and warningmessages. You can also use the mechanism for messages associated with functions you write.The basic idea is that every message has a definite name, of the form symbol::tag. You can usethis name to refer to the message. (The object symbol::tag has head MessageName.)Quiet@exprDQuiet@expr,8s 1 ::tag,s 2 ::tag,…