WP_CLI
SynopsisParser::is_optional()
An optional parameter is surrounded by square brackets.
Method of the class: SynopsisParser{}
No Hooks.
Return
Array
.
Usage
$result = SynopsisParser::is_optional( $token );
- $token(string) (required)
- -
SynopsisParser::is_optional() SynopsisParser::is optional code WP-CLI 2.8.0-alpha
private static function is_optional( $token ) { if ( '[' === substr( $token, 0, 1 ) && ']' === substr( $token, -1 ) ) { return [ true, substr( $token, 1, -1 ) ]; } return [ false, $token ]; }