This is documentation for Mathematica 6, which was
based on an earlier version of the Wolfram Language.
View current documentation (Version 11.2)
Messages
Mathematica uses its symbolic architecture to provide a convenient modular framework for generating and managing messages, both in programs and interactive sessions.
Quiet evaluate an expression "quietly", outputting no messages
Off globally switch off a message
On switch on a message (some system messages are off by default)
    
MessageName (::) — the symbolic name for a message, assigned with =
Message output a named message, filling in specified elements
Check check whether a message has been generated
    
Messages in Notebooks
MessageDialog put up a message dialog
    
$MessagePrePrint a function to apply to message arguments before printing
    
$Language the default global language for messages
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