/// <summary>
/// 设置返回类型,并生成运行时委托
/// </summary>
/// <param name="type">返回类型</param>
/// <returns></returns>
public MethodBuilder Return(Type type = null)
{
_return_type = type;
Using(type);
//根据参数，生成动态委托类型
_delegate_type = DelegateBuilder.GetDelegate(_parameters_types.ToArray(), type);
return(this);
}
/// <summary>
/// 打包脚本,获取委托信息等
/// </summary>
/// <returns>(函数名，涉及到的类，脚本体, 委托类型)</returns>
public (string Flag, IEnumerable <Type> Types, string Script, Type Delegate) Package()
{
//未扣减脚本则构建脚本
if (Script.Length == 0)
{
Builder();
}
//获取动态方法委托类型
DelegateType = DelegateBuilder.GetDelegate(ParametersTypes.ToArray(), ReturnType);
//返回包装函数信息
return(MethodNameScript, UsingRecoder.Types, Script.ToString(), DelegateType);
}