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Class yii\helpers\ReplaceArrayValue

Inheritance	yii\helpers\ReplaceArrayValue
Available since version	2.0.10
Source Code	https://github.com/yiisoft/yii2/blob/master/framework/helpers/ReplaceArrayValue.php

Object that represents the replacement of array value while performing yii\helpers\ArrayHelper::merge().

Usage example:

$array1 = [
 'ids' => [
 1,
 ],
 'validDomains' => [
 'example.com',
 'www.example.com',
 ],
];
$array2 = [
 'ids' => [
 2,
 ],
 'validDomains' => new \yii\helpers\ReplaceArrayValue([
 'yiiframework.com',
 'www.yiiframework.com',
 ]),
];
$result = \yii\helpers\ArrayHelper::merge($array1, $array2);

The result will be

[
 'ids' => [
 1,
 2,
 ],
 'validDomains' => [
 'yiiframework.com',
 'www.yiiframework.com',
 ],
]

Public Properties

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Property	Type	Description	Defined By
$value	mixed	Value used as replacement.	yii\helpers\ReplaceArrayValue

Public Methods

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Method	Description	Defined By
__construct()	Constructor.	yii\helpers\ReplaceArrayValue
__set_state()	Restores class state after using `var_export()`.	yii\helpers\ReplaceArrayValue

Property Details

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$value public property

Value used as replacement.

public mixed $value = null

Method Details

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__construct() public method

Constructor.

public void __construct ( $value )

$value mixed

Value used as replacement.

Source code

 public function __construct($value)
{
 $this->value = $value;
}

__set_state() public static method (available since version 2.0.16)

Restores class state after using var_export().

public static yii\helpers\ReplaceArrayValue __set_state ( $state )
$state	array
throws	yii\base\InvalidConfigException	when $state property does not contain `value` parameter

Source code

 public static function __set_state($state)
{
 if (!isset($state['value'])) {
 throw new InvalidConfigException('Failed to instantiate class "ReplaceArrayValue". Required parameter "value" is missing');
 }
 return new self($state['value']);
}