JS_FreezeObject 编辑
This article covers features introduced in SpiderMonkey 1.8.5
Freeze an object.
Syntax
bool
JS_FreezeObject(JSContext *cx, JS::Handle<JSObject*> obj);
| Name | Type | Description |
|---|---|---|
cx | JSContext * | The context. Requires request. In a JS_THREADSAFE build, the caller must be in a request on this JSContext. |
obj | JS::Handle<JSObject*> | An object to freeze. |
Description
Freezes an object. This means that other code cannot delete, add or change any properties on the object. See ES5's Object.freeze method.
See also
- MXR ID Search for
JS_FreezeObject - JavaScript Reference: The
Object.freezemethod ofObject JS_DeepFreezeObject- bug 492849
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