The SplString class

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

Introduzione

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

Sommario dellla classe

SplString extends SplType {

/* Constants */

const integer __default = 0 ;

/* Metodi ereditati */

SplType::__construct ([ mixed $initial_value [, bool $strict ]] )

}

Costanti predefinite

SplString::__default

Esempi

Example #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"
?>

Il precedente esempio visualizzerà:

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