Returns a 1 if the text is matched by the regular expression defined by pattern, otherwise returns 0. This function uses the POSIX extended regular expression syntax which is beyond the scope of this document and is left to the reader. The internet should yield many valuable resources about this topic.
Example:
if( !%ereg( "^[[:space:]]*[[:digit:]]+[[:space:]]*$", @arguments ) ) { echoto char @n You may only input a number! return } endif |