pht\Vector::resize

(PECL pht >= 0.0.1)

pht\Vector::resizeResizes a vector

Descrizione

public pht\Vector::resize ( int $size [, mixed $value = 0 ] ) : void

Resizes the vector. If it is enlarged, then the value parameter will be used to fill in the new slots. If it is made smaller, then the end values will be truncated.

Elenco dei parametri

size

The new size of the vector.

value

The value to initialise the empty vector slots to (only used if the vector is enlarged).

Valori restituiti

No return value.

Esempi

Example #1 Resizing a vector

<?php

use pht\Vector;

$vector = new Vector(1);
var_dump($vector);
$vector->resize(21);
var_dump($vector);
$vector->resize(12); // unused second arg
var_dump($vector);

Il precedente esempio visualizzerĂ :

object(pht\Vector)#1 (1) {
  [0]=>
  int(0)
}
object(pht\Vector)#1 (2) {
  [0]=>
  int(0)
  [1]=>
  int(1)
}
object(pht\Vector)#1 (1) {
  [0]=>
  int(0)
}

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