@CalcMgrMatches
Purpose:
Returns true, if the first substring of this string that matches the given regular expression.
For regular expression, see "java.util.regex.Pattern" in the Java docs.
Syntax:
Java Class: com.hyperion.calcmgr.common.cdf.StringFunctions.matches(String,String,boolean)
CDF Spec: @CalcMgrMatches(text, regExpr, ignoreCase)