Regular Expression

This field in the message format represents a Perl-style regular expression. It is only available as a subfield of Message Body Buffer. The table in Common parameters lists the parameters the Regular Expression type shares with other types. The following table lists Regular Expression specific parameters.

Parameter

Description

Options and examples

Regular Expression

A pattern that describes or matches a set of strings, according to certain syntax rules by using quantifiers such as ?, +, *, .



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