ArrayAccess::offsetSet

(PHP 5, PHP 7, PHP 8)

ArrayAccess::offsetSet — æŒ‡ćźšă—ăŸă‚Șăƒ•ă‚»ăƒƒăƒˆă«ć€€ă‚’èš­ćźšă™ă‚‹

èȘŹæ˜Ž

public function ArrayAccess::offsetSet(mixed $offset, mixed $value): void

æŒ‡ćźšă—ăŸă‚Șăƒ•ă‚»ăƒƒăƒˆă«ć€€ă‚’ä»Łć…„ă—ăŸă™ă€‚

ăƒ‘ăƒ©ăƒĄăƒŒă‚ż

offset

ć€€ă‚’ä»Łć…„ă—ăŸă„ă‚Șăƒ•ă‚»ăƒƒăƒˆă€‚

value

èš­ćźšă—ăŸă„ć€€ă€‚

æˆ»ă‚Šć€€

ć€€ă‚’èż”ă—ăŸă›ă‚“ă€‚

æłšæ„

æłšæ„:

äž‹èš˜ăźäŸ‹ăźă‚ˆă†ă«ă€ă‚‚ă—ä»–ăźć€€ăŒćˆ©ç”šă§ăăȘければ、 offset ăƒ‘ăƒ©ăƒĄăƒŒă‚żăŻ null ă«èš­ćźšă•ă‚ŒăŸă™ă€‚

<?php
$arrayaccess
[] = "first value";
$arrayaccess[] = "second value";
print_r($arrayaccess);
?>

äžŠăźäŸ‹ăźć‡ș抛は仄䞋ずăȘă‚ŠăŸă™ă€‚

Array
(
    [0] => first value
    [1] => second value
)

æłšæ„:

ă“ăźé–ąæ•°ăŻă€ć‚ç…§ă«ă‚ˆă‚‹ä»Łć…„ăźć Žćˆă«ăŻă‚łăƒŒăƒ«ă•ă‚ŒăŸă›ă‚“ă€‚ăŸăŸă€ ArrayAccess でă‚ȘăƒŒăƒăƒŒăƒ­ăƒŒăƒ‰ă—ăŸé…ćˆ—ăźæŹĄć…ƒăžăźé–“æŽ„çš„ăȘć€‰æ›Ž (間掄的ăȘć€‰æ›ŽăšăŻă€ăăźæŹĄć…ƒă‚’ç›ŽæŽ„ć€‰æ›Žă™ă‚‹ăźă§ăŻăȘく äž‹äœăźæŹĄć…ƒă‚„ăƒ—ăƒ­ăƒ‘ăƒ†ă‚Łă‚’ć€‰æ›Žă—ăŸă‚Šă€é…ćˆ—ăźæŹĄć…ƒă‚’ćˆ„ăźć€‰æ•°ă«ć‚ç…§ă§ä»Łć…„ă—ăŸă‚Šă™ă‚‹ă“ăšă§ă™) ăźć Žćˆă«ă‚‚ă‚łăƒŒăƒ«ă•ă‚ŒăŸă›ă‚“ă€‚ă“ă‚Œă‚‰ăźć ŽćˆăŻă€ă‹ă‚ă‚Šă« ArrayAccess::offsetGet() ăŒă‚łăƒŒăƒ«ă•ă‚ŒăŸă™ă€‚ ă“ăźæ“äœœăŒæˆćŠŸă™ă‚‹ăźăŻăƒĄă‚œăƒƒăƒ‰ăŒć‚ç…§ă‚’èż”ă›ă‚‹ă‚ˆă†ă«ăȘっどいるべきだけです。

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