(PECL spl_types >= 0.1.0)
SplInt::__construct — Constructs an integer object type
This constructs a new object of type integer.
The input parameter accepts an integer An UnexpectedValueException Exception will be thrown if anything is passed.
没有返回值。
Example #1 SplInt::__construct() example
<?php
$int = new SplInt(94);
try {
$int = 'Try to cast a string value for fun';
} catch (UnexpectedValueException $uve) {
echo $uve->getMessage() . PHP_EOL;
}
var_dump($int);
echo $int; // Outputs 94
?>
以上例程会输出:
Value not an integer object(SplInt)#1 (1) { ["__default"]=> int(94) } 94