JSIteratorOp 编辑

Obsolete since JSAPI 26
This feature is obsolete. Although it may still work in some browsers, its use is discouraged since it could be removed at any time. Try to avoid using it.

This article covers features introduced in SpiderMonkey 1.8

Callback for creating iterators.

Syntax

typedef JSObject *
(*JSIteratorOp)(JSContext *cx, JSObject *obj, JSBool keysonly);

Description

The JavaScript engine calls the JSExtendedClass.iteratorObject callback to create an iterator object for a given object. The callback should return an iterator object or NULL if an error or exception occurred on cx.

See Also

• bug 909178