private void CheckGenericType()
{
GenericsBase generics = null;
//generics = new Generics<Employee, Employee>();
generics = new InheritedGenerics();
var type = generics.GetType();
Console.WriteLine(type);
//Console.WriteLine(type.GetGenericTypeDefinition());
var geneTypes = new List <Type>()
{
typeof(Generics <>),
typeof(Generics <,>),
typeof(Generics <, ,>),
};
//var genetype1 = typeof(Generics<>);
//var genetype2 = typeof(Generics<,>);
//var genetype3 = typeof(Generics<, ,>);
Type genetype = null;
while (type.IsGenericType == false)
{
if (type == null)
{
return;
}
type = type.BaseType;
}
Console.WriteLine("\r\nテスト開始");
Console.WriteLine(type);
foreach (var item in geneTypes)
{
Console.WriteLine(item);
//Console.WriteLine(type.IsAssignableFrom(item));
//Console.WriteLine(item.IsAssignableFrom(type));
//if (item == type)
//if (item == type.GetGenericTypeDefinition())
//if (item.IsAssignableFrom(type))
if (type.IsAssignableFrom(item))
{
Console.WriteLine("一致");
}
}
}
//private bool IsMatchGeneType2<T_Gene, T_Mem>(T_Gene gene)
// where T_Gene : GenericsBase
// where T_Mem : new()
//{
// bool isMatch = false;
// switch (gene)
// {
// case InheritedGenerics temp:
// Console.WriteLine(temp.Member);
// isMatch = true;
// break;
// case Generics<T_Mem, T_Mem, T_Mem> temp:
// Console.WriteLine(temp.Member);
// isMatch = true;
// break;
// case Generics<T_Mem, T_Mem> temp:
// Console.WriteLine(temp.Member);
// isMatch = true;
// break;
// case Generics<T_Mem> temp:
// Console.WriteLine(temp.Member);
// isMatch = true;
// break;
// case GenericsBase temp:
// Console.WriteLine(temp.Member);
// isMatch = true;
// break;
// default:
// break;
// }
// return isMatch;
//}
private bool IsMatchGeneType <T_Mem>(GenericsBase gene)
where T_Mem : new()
{
// C#7.0以下ではコンパイルエラー
bool isMatch = false;
switch (gene)
{
case InheritedGenerics temp:
Console.WriteLine(temp.Member);
isMatch = true;
break;
case Generics <T_Mem, T_Mem, T_Mem> temp:
Console.WriteLine(temp.Member);
isMatch = true;
break;
case Generics <T_Mem, T_Mem> temp:
Console.WriteLine(temp.Member);
isMatch = true;
break;
case Generics <T_Mem> temp:
Console.WriteLine(temp.Member);
isMatch = true;
break;
case GenericsBase temp:
Console.WriteLine(temp.Member);
isMatch = true;
break;
default:
break;
}
return(isMatch);
}
