Convert first argument of @@toPrimitive method to JSType.
Syntax
bool JS::GetFirstArgumentAsTypeHint(JSContext* cx, CallArgs args, JSType *result);
| Name | Type | Description |
|---|---|---|
cx |
JSContext * |
The context in which to define functions. Requires request. In a JS_THREADSAFE build, the caller must be in a request on this JSContext. |
fs |
CallArgs |
The arguments of the function call. |
behavior |
JSType * |
Receives the result of conversion. See below. |
Description
JS::GetFirstArgumentAsTypeHint converts first argument of @@toPrimitive method to JSType.
If args.get(0) is one of the strings "string", "number", or "default", set *result to JSTYPE_STRING, JSTYPE_NUMBER, or JSTYPE_VOID accordingly and return true. Otherwise, return false with a TypeError pending.