static VarArgsInvoke()
{
if (delType.BaseType != typeof(MulticastDelegate))
{
throw new TypeLoadException("TDelegate must be a delegate type.");
}
Invoke = new InvokeCache();
MethodInfo invoke = delType.GetMethod("Invoke");
argTypes = invoke.GetParameters().Select(p => p.ParameterType).ToArray();
Type last = argTypes[argTypes.Length - 1];
retType = invoke.ReturnType;
if (last == typeof(MethodInfo))
{
passmethod = true;
argTypes[argTypes.Length - 1] = typeof(IntPtr);
dynType = ReflectionTools.GetDelegateType(retType, argTypes);
}
else if (last != typeof(IntPtr))
{
throw new TypeLoadException("Last parameter of the delegate type must be System.IntPtr or System.Reflection.MethodInfo.");
}
else
{
dynType = delType;
}
}
public Type GetDelegateType()
{
return(ReflectionTools.GetDelegateType(ReturnType, ParameterTypes));
}