Pattern match a string to a regular expression and output a true if it
matches and a false if it does not. For a reference on regular
expression syntax see:
<a href="http://download.oracle.com/javase/tutorial/essential/regex/#in_browser">
http://download.oracle.com/javase/tutorial/essential/regex/</a>.
Antonio Yordan-Nones, Colin Cochran, Contributor: Edward A. Lee
$Id: StringMatches.java 70402 2014-10-23 00:52:20Z cxh $
Ptolemy II 4.0
Green (djstone)
Green (eal)
Output is true if the pattern exists in the string, false otherwise.
Its type is boolean.
The string to be pattern matched to the regular expression.
The regular expression to be pattern matched with the
matchString string.
Its default parameter is an empty string that matches no strings.