Method IsGoFunction

lua.go:672–678

IsGoFunction verifies that the value at index is a Go function. http://www.lua.org/manual/5.2/manual.html#lua_iscfunction

(index int)

//
// http://www.lua.org/manual/5.2/manual.html#lua_iscfunction
func (l *State) IsGoFunction(index int) bool {
	if _, ok := l.indexToValue(index).(*goFunction); ok {
		return true
	}
	_, ok := l.indexToValue(index).(*goClosure)
	return ok
}

// IsNumber verifies that the value at index is a number.
//