JSObjectOps.defineProperty

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Obsolete since JavaScript 1.8.5
This feature is obsolete.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.

Warning: JSObjectOps is not a supported API. Details of the API may change from one release to the next. This documentation should be considered SpiderMonkey internals documentation, not API documentation. See bug 408416 for details.

The JSObjectOps.defineProperty callback is called whenever an object property is defined. It implements JS_DefineProperty.

Syntax

JSBool (*JSDefinePropOp)(JSContext *cx, JSObject *obj, jsid id, jsval value,
    JSPropertyOp getter, JSPropertyOp setter, uintN attrs);
Name Type Description
cx JSContext * Pointer to the JS context in which the property is being defined.
obj JSObject * The object on which the property is being defined.
id jsid The name or index of the property to define.
value jsval The initial value for the new property.
getter JSPropertyOp The getter for the new property.
setter JSPropertyOp The setter for the new property.
attrs uintN The property attributes for the new property.

Description

Define obj[id], an own property of obj named id, having the given initial value, with the specified getter, setter, and attributes.

Document Tags and Contributors

Contributors to this page: tschneidereit, Jorend
最終更新者: tschneidereit,