XCharts/Runtime/Internal/Attributes/SerieConvertAttribute.cs

using System;

namespace XCharts.Runtime
{
    [AttributeUsage(AttributeTargets.Class, AllowMultiple = true)]
    /// <summary>
    /// What serie can convert to me
    /// </summary>
    public sealed class SerieConvertAttribute : Attribute
    {
        public readonly Type type0;
        public readonly Type type1;
        public readonly Type type2;
        public readonly Type type3;

        public SerieConvertAttribute(Type serie)
        {
            type0 = serie;
        }
        public SerieConvertAttribute(Type serie, Type serie2)
        {
            type0 = serie;
            type1 = serie2;
        }
        public SerieConvertAttribute(Type serie, Type serie2, Type serie3)
        {
            type0 = serie;
            type1 = serie2;
            type2 = serie3;
        }
        public SerieConvertAttribute(Type serie, Type serie2, Type serie3, Type serie4)
        {
            type0 = serie;
            type1 = serie2;
            type2 = serie3;
            type3 = serie4;
        }

        public bool Contains<T>() where T : Serie
        {
            return Contains(typeof(T));
        }

        public bool Contains(Type type)
        {
            return (type == type0 || type == type1 || type == type2 || type == type3);
        }
    }
}