#if NET20 || NET30 || NET35 || !NET_4_6

namespace System
{
    /// <summary>Encapsulates a method that has thirteen parameters and returns a value of the type specified by the <typeparam name="TResult" /> parameter.</summary>
    /// <typeparam name="T1">The type of the first parameter of the method that this delegate encapsulates.</typeparam>
    /// <typeparam name="T2">The type of the second parameter of the method that this delegate encapsulates.</typeparam>
    /// <typeparam name="T3">The type of the third parameter of the method that this delegate encapsulates.</typeparam>
    /// <typeparam name="T4">The type of the fourth parameter of the method that this delegate encapsulates.</typeparam>
    /// <typeparam name="T5">The type of the fifth parameter of the method that this delegate encapsulates.</typeparam>
    /// <typeparam name="T6">The type of the sixth parameter of the method that this delegate encapsulates.</typeparam>
    /// <typeparam name="T7">The type of the seventh parameter of the method that this delegate encapsulates.</typeparam>
    /// <typeparam name="T8">The type of the eighth parameter of the method that this delegate encapsulates.</typeparam>
    /// <typeparam name="T9">The type of the ninth parameter of the method that this delegate encapsulates.</typeparam>
    /// <typeparam name="T10">The type of the tenth parameter of the method that this delegate encapsulates.</typeparam>
    /// <typeparam name="T11">The type of the eleventh parameter of the method that this delegate encapsulates.</typeparam>
    /// <typeparam name="T12">The type of the twelfth parameter of the method that this delegate encapsulates.</typeparam>
    /// <typeparam name="T13">The type of the thirteenth parameter of the method that this delegate encapsulates.</typeparam>
    /// <typeparam name="TResult">The type of the return value of the method that this delegate encapsulates.</typeparam>
    /// <param name="arg1">The first parameter of the method that this delegate encapsulates.</param>
    /// <param name="arg2">The second parameter of the method that this delegate encapsulates.</param>
    /// <param name="arg3">The third parameter of the method that this delegate encapsulates.</param>
    /// <param name="arg4">The fourth parameter of the method that this delegate encapsulates.</param>
    /// <param name="arg5">The fifth parameter of the method that this delegate encapsulates.</param>
    /// <param name="arg6">The sixth parameter of the method that this delegate encapsulates.</param>
    /// <param name="arg7">The seventh parameter of the method that this delegate encapsulates.</param>
    /// <param name="arg8">The eighth parameter of the method that this delegate encapsulates.</param>
    /// <param name="arg9">The ninth parameter of the method that this delegate encapsulates.</param>
    /// <param name="arg10">The tenth parameter of the method that this delegate encapsulates.</param>
    /// <param name="arg11">The eleventh parameter of the method that this delegate encapsulates.</param>
    /// <param name="arg12">The twelfth parameter of the method that this delegate encapsulates.</param>
    /// <param name="arg13">The thirteenth parameter of the method that this delegate encapsulates.</param>
    /// <returns>The return value of the method that this delegate encapsulates.</returns>
#if NETCF

    public delegate TResult Func<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, TResult>(T1 arg1, T2 arg2, T3 arg3, T4 arg4, T5 arg5, T6 arg6, T7 arg7, T8 arg8, T9 arg9, T10 arg10, T11 arg11, T12 arg12, T13 arg13);

#else

    public delegate TResult Func<in T1, in T2, in T3, in T4, in T5, in T6, in T7, in T8, in T9, in T10, in T11, in T12, in T13, out TResult>(T1 arg1, T2 arg2, T3 arg3, T4 arg4, T5 arg5, T6 arg6, T7 arg7, T8 arg8, T9 arg9, T10 arg10, T11 arg11, T12 arg12, T13 arg13);

#endif
}

#endif