Whitespace (Built-in Mathematica Symbol)

Whitespace represents a sequence of whitespace characters in StringExpression.

WhittakerW (Built-in Mathematica Symbol)

WhittakerW[k, m, z] gives the Whittaker function W k, m (z).

WordBoundary (Built-in Mathematica Symbol)

WordBoundary represents a boundary between words for purposes of matching in StringExpression.

WordSearch (Built-in Mathematica Symbol)

WordSearch is an option for Find and FindList that specifies whether the text searched for must appear as a word.

XMLObject (Built-in Mathematica Symbol)

XMLObject["type"] represents the head of an XML object in symbolic XML.

$Aborted (Built-in Mathematica Symbol)

$Aborted is a special symbol that is returned as the result from a calculation that has been aborted.

$CommandLine (Built-in Mathematica Symbol)

$CommandLine is a list of strings giving the elements of the original operating system command line with which Mathematica was invoked.

$CreationDate (Built-in Mathematica Symbol)

$CreationDate gives the date and time at which the particular release of the Mathematica kernel you are running was created.

$DynamicEvaluation (Built-in Mathematica Symbol)

$DynamicEvaluation is a symbol whose value is True if it is evaluated as part of the evaluation of a Dynamic.

$Epilog (Built-in Mathematica Symbol)

$Epilog is a symbol whose value, if any, is evaluated when a dialog or a Mathematica session is terminated.