<PackageReference Include="System.Runtime" Version="4.0.21-beta-23409" />

Func<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, TResult>

public sealed delegate Func<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, TResult> : MulticastDelegate
Encapsulates a method that has 14 parameters and returns a value of the type specified by the TResult parameter.
public Func(object object, IntPtr method)

public virtual IAsyncResult BeginInvoke(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, T14 arg14, AsyncCallback callback, object object)

public virtual TResult EndInvoke(IAsyncResult result)

public virtual TResult Invoke(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, T14 arg14)