Method Call

value.go:390–413

Call calls the function with the given arguments.

(fname string, args ...*Value)

// Call calls the function with the given arguments.
func (v *Value) Call(fname string, args ...*Value) *Value {
	if !v.isAlive() {
		return nil
	}
	var fnamePtr *C.char
	if len(fname) > 0 {
		fnamePtr = (*C.char)(unsafe.Pointer(unsafe.StringData(fname)))
	}
	cargs := []C.JSValue{}
	for _, x := range args {
		if !x.belongsTo(v.ctx) {
			return nil
		}
		cargs = append(cargs, x.ref)
	}
	var ref C.JSValue
	if len(cargs) == 0 {
		ref = C.CallPropertyByNameLen(v.ctx.ref, v.ref, fnamePtr, C.size_t(len(fname)), C.int(0), nil)
	} else {
		ref = C.CallPropertyByNameLen(v.ctx.ref, v.ref, fnamePtr, C.size_t(len(fname)), C.int(len(cargs)), &cargs[0])
	}

	return &Value{ctx: v.ctx, ref: ref}
}

// Execute the function with the given arguments.
func (v *Value) Execute(this *Value, args ...*Value) *Value {