This article covers features introduced in SpiderMonkey 38
Call a specified JS constructor.
Syntax
bool
JS::Construct(JSContext *cx, JS::HandleValue fun,
const JS::HandleValueArray& args,
JS::MutableHandleValue rval);
| Name | Type | Description |
|---|---|---|
cx |
JSContext * |
Pointer to a JS context from which to derive runtime information. Requires request. In a JS_THREADSAFE build, the caller must be in a request on this JSContext. |
fun |
JS::HandleValue |
Pointer to the function to call. Should be a native function or JSAPI-compiled function.. |
args |
JS::HandleValueArray & |
Number of arguments you are passing to the function. |
rval |
JS::MutableHandleValue |
Out parameter. On success, *rval receives the newly created object from the constructor call. |
Description
JS::Construct calls a specified function as a constructor, fun.
For more detail, see JS::Call, JS_CallFunction, JS_CallFunctionName, and JS_CallFunctionValue.