/// <summary>
/// Determines whether the given key exists.
/// </summary>
/// <param name="key">The key.</param>
/// <returns><c>true</c> if <paramref name="key"/> exists, <c>false</c> otherwise.</returns>
public bool ContainsKey(object key)
{
if (key == null)
{
return(false);
}
PushOnto(Lua.MainState);
Lua.PushObject(key);
var type = LuaApi.GetTable(Lua.MainState, -2);
var result = type != LuaType.Nil;
LuaApi.Pop(Lua.MainState, 2);
return(result);
}
/// <summary>
/// Gets or sets the value corresponding to the given key.
/// </summary>
/// <param name="key">The key.</param>
/// <returns>The value.</returns>
/// <exception cref="ArgumentException">
/// <paramref name="value"/> is a <see cref="LuaReference"/> which is tied to a different <see cref="Lua"/> environment.
/// </exception>
/// <exception cref="ArgumentNullException"><paramref name="key"/> is <c>null</c> and is set.</exception>
public object this[object key] {
get {
PushOnto(Lua.MainState);
Lua.PushObject(key);
var type = LuaApi.GetTable(Lua.MainState, -2);
var result = Lua.ToObject(-1, type);
LuaApi.Pop(Lua.MainState, 2);
return(result);
}
set {
if (key == null)
{
throw new ArgumentNullException(nameof(key));
}
PushOnto(Lua.MainState);
Lua.PushObject(key);
Lua.PushObject(value);
LuaApi.SetTable(Lua.MainState, -3);
LuaApi.Pop(Lua.MainState, 1);
}
}