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Convert first argument of @@toPrimitive method to JSType.


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.


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.

See Also