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    JS GetConstructor

    Retrieves the constructor for an object.

    Syntax

    JSObject * JS_GetConstructor(JSContext *cx, JSObject *obj);
    
    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 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.

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    Document Tags and Contributors

    Contributors to this page: Jorend
    Last updated by: Jorend,