The SplString class

(PECL spl_types >= 0.1.0)

Introducere

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

Sinopsisul clasei

SplString extends SplType {
/* Constants */
const string __default = '' ;
/* Metode moștenite */
SplType::__construct ( mixed $initial_value = ? , bool $strict = ? )
}

Constante predefinite

SplString::__default

Exemple

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"
?>

Exemplul de mai sus va afișa:

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

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