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    The SplFloat class

    (PECL spl_types >= 0.1.0)

    소개

    The SplFloat class is used to enforce strong typing of the float type.

    클래스 개요

    SplFloat extends SplType {
    /* Constants */
    const float __default = 0 ;
    /* 상속된 메소드 */
    SplType::__construct ([ mixed $initial_value [, bool $strict ]] )
    }

    예약 상수

    SplFloat::__default

    예제

    Example #1 SplFloat usage example

    <?php
    $float     = new SplFloat(3.154);
    $newFloat = new SplFloat(3);

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

    echo     $float . PHP_EOL;
    echo     $newFloat . PHP_EOL;
    ?>

    위 예제의 출력:

    Value not a float
3.154
3

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