GoLang Parle\Lexer::callout

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PHP Parle\Lexer::callout

PHP original manual for Parle\Lexer::callout [ show | php.net ]

(PECL parle >= 0.7.2)

Parle\Lexer::callout — Define token callback

public void Parle\Lexer::callout ( int $id , callable $callback )

Define a callback to be invoked once lexer encounters a particular token.

id: Token id.
callback: Callable to be invoked. The callable doesn't receive any arguments and its return value is ignored.

No value is returned.