Parle\RLexer::callout

(PECL parle >= 0.7.2)

Parle\RLexer::calloutDefine token callback

Beschreibung

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

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

Parameter-Liste

id

Token id.

callback

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

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Es wird kein Wert zurückgegeben.

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