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WeakMap::key

(PECL weakref >= 0.2.0)

WeakMap::key — Returns the current key under iteration.

Description

代码语言:javascript
复制
public object WeakMap::key ( void )

Returns the object serving as key in the map, at the current iterating position.

Parameters

This function has no parameters.

Return Values

The object key currently being iterated.

← WeakMap::current

代码语言:txt
复制
 © 1997–2017 The PHP Documentation Group

Licensed under the Creative Commons Attribution License v3.0 or later.

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