# Parle\Lexer::build

(PECL parle >= 0.5.1)

Parle\Lexer::build — Finalize the lexer rule set

### Descripción

public Parle\Lexer::build(): void

Rules, previously added with Parle\Lexer::push() are finalized. This method call has to be done after all the necessary rules was pushed. The rule set becomes read only. The lexing can begin.

### Parámetros

Esta función no tiene parámetros.

### Valores devueltos

No devuelve ningún valor.