The $this pseudo-variable provides a mechanism for objects to refer to their own properties and methods.

$this 伪变量提供了一种用于对象引用自己的属性和方法的机制。

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The $this pseudo-variable provides a mechanism for objects to refer to their own properties and methods.

$this 伪变量提供了一种用于对象引用自己的属性和方法的机制。

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