JS::IsCallable 编辑

This article covers features introduced in SpiderMonkey 38

Return whether the given function object is callable/a valid constructor.

Syntax

bool
JS::IsCallable(JSObject *obj);

bool
JS::IsConstructor(JSObject *obj);

Description

JS::IsCallable returns whether the given function object is callable.

JS::IsConstructor returns whether the given function object is a valid constructor.

See Also

• MXR ID Search for JS::IsCallable
• MXR ID Search for JS::IsConstructor
• JS_IsConstructor
• JS_IsNativeFunction
• bug 1065811