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SplInt (class)

Introduction

(PECL spl_types >= 0.1.0)

The SplInt class is used to enforce strong typing of the integer type.

Class synopsis

SplInt extends SplType {

/* Constants */

const integer __default = 0 ;

/* Inherited methods */

代码语言:javascript
复制
SplType::__construct ([ mixed $initial_value [, bool $strict ]] )

}

Predefined Constants

SplInt::__default

Examples

Example #1 SplInt usage example

代码语言:javascript
复制
<?php
$int?=?new?SplInt(94);

try?{
????$int?=?'Try?to?cast?a?string?value?for?fun';
}?catch?(UnexpectedValueException?$uve)?{
????echo?$uve->getMessage()?.?PHP_EOL;
}

echo?$int?.?PHP_EOL;
?>

The above example will output:

代码语言:javascript
复制
Value not an integer
94

← SplType::__construct

SplFloat →

代码语言:txt
复制
 ? 1997–2017 The PHP Documentation Group

Licensed under the Creative Commons Attribution License v3.0 or later.

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