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Class yii\web\JsExpression

Inheritanceyii\web\JsExpression » yii\base\BaseObject
Implementsyii\base\Configurable
Available since version2.0
Source Code https://github.com/yiisoft/yii2/blob/master/framework/web/JsExpression.php

JsExpression marks a string as a JavaScript expression.

When using yii\helpers\Json::encode() or yii\helpers\Json::htmlEncode() to encode a value, JsExpression objects will be specially handled and encoded as a JavaScript expression instead of a string.

Public Properties

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PropertyTypeDescriptionDefined By
$expression string The JavaScript expression represented by this object yii\web\JsExpression

Public Methods

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MethodDescriptionDefined By
__call() Calls the named method which is not a class method. yii\base\BaseObject
__construct() Constructor. yii\web\JsExpression
__get() Returns the value of an object property. yii\base\BaseObject
__isset() Checks if a property is set, i.e. defined and not null. yii\base\BaseObject
__set() Sets value of an object property. yii\base\BaseObject
__toString() The PHP magic function converting an object into a string. yii\web\JsExpression
__unset() Sets an object property to null. yii\base\BaseObject
canGetProperty() Returns a value indicating whether a property can be read. yii\base\BaseObject
canSetProperty() Returns a value indicating whether a property can be set. yii\base\BaseObject
className() Returns the fully qualified name of this class. yii\base\BaseObject
hasMethod() Returns a value indicating whether a method is defined. yii\base\BaseObject
hasProperty() Returns a value indicating whether a property is defined. yii\base\BaseObject
init() Initializes the object. yii\base\BaseObject

Property Details

$expression public property

The JavaScript expression represented by this object

public string $expression null

Method Details

__construct() public method

Constructor.

public void __construct ( $expression, $config = [] )
$expression string

The JavaScript expression represented by this object

$config array

Additional configurations for this object

__toString() public method

The PHP magic function converting an object into a string.

public string __toString ( )
return string

The JavaScript expression.