Streams> <SplBool
Last updated: Fri, 24 Feb 2012

The SplString class

(No version information available, might only be in SVN)

Introdução

The SplString class is used to enforce strong typing of the string type.

Sinopse da classe

SplString extends SplType {
/* Constants */
const integer __default = 0 ;
/* Métodos herdados */
SplType::__construct ([ mixed $initial_value [, bool $strict ]] )
}

Constantes pré-definidas

SplString::__default

Exemplos

Exemplo #1 SplString usage example

<?php
$string = new SplString("Testing");

try {
    $string = array();
} catch (UnexpectedValueException $uve) {
    echo $uve->getMessage() . PHP_EOL;
}

var_dump($string);
echo $string; // Outputs "Testing"
?>

O exemplo acima irá imprimir:

Value not a string
object(SplString)#1 (1) {
  ["__default"]=>
  string(7) "Testing"
}
Testing



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Streams> <SplBool
Last updated: Fri, 24 Feb 2012