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Checks for a regular expression.
IsRegEx(object)# S4 method for .dimComparator IsRegEx(object)# S4 method for .expr IsRegEx(object)
# S4 method for .dimComparator IsRegEx(object)
# S4 method for .expr IsRegEx(object)
An object to check if whether a regular expression.
TRUE or FALSE
TRUE
FALSE
.dimComparator: Test whether the supplied comparator is for a regular expression.
.dimComparator
.expr: Test whether a conditional expression is using regular expression match.
.expr