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    JS_GetConstructor

    Retrieves the constructor for an object.

    Syntax

    JSObject *
    JS_GetConstructor(JSContext *cx, JS::Handle<JSObject*> proto);
    
    Name Type Description
    cx JSContext * A context. Requires request. In a JS_THREADSAFE build, the caller must be in a request on this JSContext.
    obj JS::Handle<JSObject*> The object whose constructor is to be returned.

    Description

    JS_GetConstructor retrieves the constructor property of a given object, obj. If the result is a Function object, JS_GetConstructor returns a pointer to that object. Otherwise, it reports an error and returns NULL.

    To get an object's prototype, use JS_GetPrototype. To get an object's parent, use JS_GetParent.

    See Also

    Document Tags and Contributors

    Contributors to this page: fscholz, Nickolay, arai, Tservo, Dria, Jorend
    Last updated by: arai,
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