Functions

trMatch

Supported By

Syntax

[the] trMatch of ( expression , pattern )

trMatch ( expression , pattern )

Expression yields a string. Pattern yields a string describing a set of characters.

Description

The trMatch function returns true if and only if the specified expression consists solely of characters in the specified pattern.

Pattern describes a set of characters, not a string. A range of characters can be specified by putting a hyphen between two characters; to match a literal hyphen, put a hyphen at the beginning or end. For example, the following pattern matches all numbers and basic Latin letters, as well as hyphens: A-Za-z0-9-

See Also

regMatch