using System;
using System.Linq;
namespace ln.type
{
    public static class TypeExtensions
    {

        public static bool HasGenericInterface<T>(this Type type) => HasGenericInterface(type, typeof(T).GetGenericTypeDefinition());
        public static bool HasGenericInterface(this Type type, Type genericInterfaceType)
        {
            return type.GetInterfaces().Any(x => x.IsGenericType && x.GetGenericTypeDefinition() == genericInterfaceType);
        }

        public static Type GetGenericInterface<T>(this Type type) => GetGenericInterface(type, typeof(T).GetGenericTypeDefinition());
        public static Type GetGenericInterface(this Type type, Type genericInterfaceType)
        {
            return type.GetInterfaces().First(x => x.IsGenericType && x.GetGenericTypeDefinition() == genericInterfaceType);
        }

    }
}