Method IsNil

lua.go:1506–1506

IsNil verifies that the value at index is nil. http://www.lua.org/manual/5.2/manual.html#lua_isnil

(index int)

//
// http://www.lua.org/manual/5.2/manual.html#lua_isnil
func (l *State) IsNil(index int) bool { return l.TypeOf(index) == TypeNil }

// IsBoolean verifies that the value at index is a boolean.
//