Parle\Parser::trace

(PECL parle >= 0.5.1)

Parle\Parser::trace — Trace the parser operation

Beschreibung

public Parle\Parser::trace ( void ) : string

Retrieve the current parser operation description. This can be especially useful for studying the parser and to optimize the grammar.

Parameter-Liste

Diese Funktion besitzt keine Parameter.

Rückgabewerte

Returns a string with the trace information.