public ContractOperation(string name, Type from, Type to, MethodInfo method,
MethodType methodType, ContextKind contextKind, ResultKind resultKind, VoidKind @void)
{
Name = name;
From = from;
To = to;
Method = method;
MethodType = methodType;
Context = contextKind;
Result = resultKind;
Void = @void;
}
internal static bool TryGetValue(MethodType MethodType, ContextKind Context, ResultKind Result, VoidKind Void, out Func <MethodInfo, Expression[], Expression>?invoker) => _invokers.TryGetValue((MethodType, Context, Result, Void), out invoker);