Home > Cannot Convert > Error C2440 'static_cast' Cannot Convert From 'void (__thiscall

Error C2440 'static_cast' Cannot Convert From 'void (__thiscall


Notify me of new posts via email. Sign In·ViewThread·Permalink multiple iterators within custom stl container mellib30-Oct-08 18:17 mellib30-Oct-08 18:17 Hi, I have a newbie question I hope somebody can help me with. Wait... This may be the result of one environment using the ATL version, and the other the MFC version. http://mediastartpage.com/cannot-convert/error-c2440-39-39-cannot-convert-from.html

Still my fault . There is a funtion as following BOOL CExListCtrl::OnNotify(WPARAM wParam, LPARAM lParam, LRESULT* pResult) { HD_NOTIFY *pHDN = (HD_NOTIFY*)lParam; if((pHDN->hdr.code == HDN_BEGINTRACKW || pHDN->hdr.code == HDN_BEGINTRACKA || pHDN->hdr.code == HDN_DIVIDERDBLCLICKA || I haven't changed … Python 2 Versus Python 3 4 replies I'm pretty brand new to Python and started with Python 2.7.10 for a start but I started thinking of 'updating' Reference Sheets Code Snippets C Snippets C++ Snippets Java Snippets Visual Basic Snippets C# Snippets VB.NET Snippets ASP.NET Snippets PHP Snippets Python Snippets Ruby Snippets ColdFusion Snippets SQL Snippets Assembly Snippets have a peek at these guys

Error C2440 'static_cast' Cannot Convert From 'void (__thiscall

I changed one method signature and broke 25,000 other classes. So please suggest me how to get it done. Optional Password I have read and agree to the Terms of Service and Privacy Policy Please subscribe me to the CodeProject newsletters Submit your solution!

We currently dont do automated daily builds: something we're intending to start. Mark Mark Salsbery Microsoft MVP - Visual C++ Sign In·ViewThread·Permalink Re: How to get currently windows logged on users profile directory. ON_MESSAGE (WM_USER_AFTERCBNSELCHANGE, OnAfterCBSelectMsg) advice please why would this error occur. Learning resources Microsoft Virtual Academy Channel 9 MSDN Magazine Community Forums Blogs Codeplex Support Self support Programs BizSpark (for startups) Microsoft Imagine (for students) United States (English) Newsletter Privacy & cookies

But from teh error msg itself you can deduce this: Your declaration translates to: void (__thiscall CChatView:: * )(LPARAM,WPARAM) expected signature is this: LRESULT (__thiscall CWnd:: * )(WPARAM,LPARAM) So: 1. Error C2440 '=' Cannot Convert From LRESULT is defined as LONG_PTR, and whenever PTR appears in a name, you should expect it to be large enough to hold a pointer. What i have done is i have simply opened its dsp file in VC2008 enviornment. https://msdn.microsoft.com/en-us/library/sy5tsf8z.aspx Thanks in advance Reply With Quote October 31st, 2008,02:06 AM #2 cilu View Profile View Forum Posts Visit Homepage Elite Member Power Poster Join Date Oct 2002 Location Timisoara, Romania Posts

I do not understand how one … How To Create A 2D Coordinate Grid In Python 4 replies Hey everybody. I see from the standard stl containers that they always typedef "iterator" and "const_iterator" (plus reverse versions). if I am getting the HKCU profile that also gives me the administrator profile only. How can one read a file or change a file bits without reading the entire file.

Error C2440 '=' Cannot Convert From

JamesCherrill 2,739 12,954 posts since Apr 2008 Moderator Featured More Recommended Articles About Us Contact Us Donate Advertising Vendor Program Terms of Service Newsletter Archive Community Forums Recent Articles © 2002 http://www.codeproject.com/Messages/2787553/error-C2440-static_cast-cannot-convert-from-LRESUL.aspx This is going on my arrogant assumptions. Error C2440 'static_cast' Cannot Convert From 'void (__thiscall Return type is LRESULT as mike pointed out. 2. Also, I'm a beginner, so most like I'm not using the correct terms to describe what I want, so please excuse me.

I'm working on a coordinate ... weblink The answer I wanted most right now is, either its possible, or not. I'm currently working on making a simple 2D "engine" of sorts in which I can assign certain objects to certain coordinates and it will render them out there. Prepared for Yet Another Simple Rebus?

Igor Tandetnik Tuesday, April 24, 2012 11:12 PM 0 Sign in to vote That's becaue the VC6 compiler did not detect this error. Dig in this forum you will find many similar questions.. First Skills to Learn for Mountaineering What should I do when the boss "pulls rank" to get their problems solved over our customers' problems? navigate here The function is: void PrintArray (const int grades[])
cout << "The scores are: " << endl << endl;
for(int i = 0; i <= MAX_GRADES; i++)

I don't know if this is even possible or if it makes sense. Compiler Error C2440 Visual Studio 2015 Other Versions Visual Studio 2013 Visual Studio 2012 Visual Studio 2010 Visual Studio 2008 Visual Studio 2005 Visual Studio .NET 2003  'conversion' : cannot convert See the answers to this question for more info: What are the definitions for LPARAM and WPARAM?

Permalink Posted 31-Oct-12 3:16am Pablo Aliskevicius24.3K Updated 31-Oct-12 3:17am v2 Rate this: Please Sign up or sign in to vote.

Jochen Arndt 31-Oct-12 10:07am With VS 2005 use the ON_NOTIFY_REFLECT_EX macro for handlers returning a BOOL. In C, the type of a string literal is array of char, but in C++, it is array of const``char. Thanks.MFC coder Wednesday, April 25, 2012 6:45 PM Microsoft is conducting an online survey to understand your opinion of the Msdn Web site. Time to sleep now :) LRESULT CWrapAroundView::OnOnMsgBC( WPARAM wParam, LPARAM lParam ) { // ...do whatever you want return 0L; } Thanks Rupesh Shukla Edited by Pintu Shukla Wednesday,

Actually VS6 was not very enforcing in some cases, so you could have written an incorrect signature and still work. I was wondering if you had an e-mail or AOL instant messenger, or ever facebook I could contact you through. Please post the declaration of the offending method. his comment is here Change the last argument type (of the offending method) from LPCTSTR to LPARAM (and then make an explicit cast inside the function).

For more information, see Casting Operators.This sample generates C2440: C++ Copy // c2440g.cpp // compile with: /clr ref class Base {}; ref class Derived : public Base {}; int main() { Let me know if I'm missing information you need to help. Director of Digital Technology @TrekBikes, Father, Musician, Cyclist, Homebrewer Search for: Categories Blogging Cycling Life Product Reviews Ramblings Random Reviews Technology Agile Business Intelligence Geeky/Programming SharePoint SQLServerPedia Syndication Uncategorized Work Tags.NET Welcome to the new, improved compiler :) Wednesday, April 25, 2012 12:56 AM 0 Sign in to vote Sorry, not get it.

This is what I want to do: Person A logs in as user A, and starts program 1. WPARAM is expected. 3. Make a suggestion Dev centers Windows Office Visual Studio Microsoft Azure More... I guess what I'm doing is not possible, but then again no one on this forum told me its impossible either.

I am getting the following error:- 1>c1xx : error C3174: module attribute was not specified 1>LINK : fatal error LNK1250: failed to merge IDL content if i change the project settings Understand that English isn't everyone's first language so be lenient of bad spelling and grammar. Generating Random Numbers - The C++ Way Hello World: Your first C and C++ Programs Network programming under UNIX Implementation Inheritance Change Theme in Code::Blocks A New Webcam Api Tutorial in Dev centers Windows Office Visual Studio Microsoft Azure More...

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