Home > Error C2664 > Error C2664 Conversion Requires Reinterpret_cast C-style Cast Or Function-style Cast

Error C2664 Conversion Requires Reinterpret_cast C-style Cast Or Function-style Cast

A power source that would last a REALLY long time Physically locating the server What are the drawbacks of the US making tactical first use of nuclear weapons against terrorist sites? Do I need to make a delegate for this to make the above SImage.Image call? more ▼ 2 total comments 96 characters / 17 words answered Aug 14 '14 at 07:55 PM Jamie Dale ♦ STAFF 5.5k ● 157 ● 45 ● 228 Apieron Aug 14 Typically use of const_cast shows flaws in class design (modifying const members!) or overall design problems. Check This Out

Recommended practice for Win32 developers is to use UTF8 internally for all strings, enable _UNICODE to catch mistakes like this one with Win32 calls, to always explicitly call the *W variants What's its advantage then, you ask? This was referenced Dec 15, 2014 Closed Initial support both ASCII and UNICODE builds on Windows. #19 Closed _MSC_VER is the wrong macro to check for Windows support #18 seanmiddleditch commented If you use reinterpret_cast, it is easy to find the places where you did it. http://stackoverflow.com/questions/5717510/c-code-in-c-compiler

The loop continues until // CertEnumCertificateContextProperties returns zero. x UE4 AnswerHub Change Section Installation & Setup Using UE4 Rendering Packaging & Deployment Blueprint Scripting C++ Programming Legal & Licensing Bug Reports Everything Else Marketplace Japanese Korean Chinese VR Linux Few tips on casting You should use C++'s casting instead of C-style casting (at least) whenever you are writing C++ code (as opposed to a C code in a C++ program): Methos: Hopefully you figured this out long ago.

In your last line, the placement of the cast is wrong. The type of expression must be a pointer if type-id is a pointer, or an l-value if type-id is a reference. How do I input n repetitions of a digit in bash, interactively Identifying a Star Trek TNG episode by text passage occuring in Carbon Based Lifeforms song "Neurotransmitter" Allow multiple GUI Join them; it only takes a minute: Sign up Reinterpret_cast vs.

Is this your real code? Follow this question Once you sign in you will be able to subscribe for any updates here Answers to this question unreal engine 4 c++ Related Questions New way of working SImage::Image is a member variable in the API docs and it's just an FName for the name of the BrushResources. look at this web-site Subscribed!

The unadorned versions are macros that expand to either FindFirstFileW or FindFirstFileA depending on whether _UNICODE is in use or not. Furthermore, C++ solidifies the expected behaviour of casting with standard layout types. –edA-qa mort-ora-y Oct 20 '11 at 7:43 1 @edA-qa mort-ora-y: Assuming the integer is large enough to hold Train and bus costs in Switzerland How to select a value form drop down list using page object model? If you want to be ASCII-only then you must explicitly call the *A versions of functions, e.g.

Blogroll A Brief Message A Quantum Diaries Survivor all the standard catastrophes Charm Fractal Folds GoDrex.com I (camera) Food Insane Security Jim McGill photo Symmetry factor Twisted One 151’s Weblog Linux weblink This means that when you use it to convert from, say, an int* to a float*, then you have no guarantee that the resulting pointer will point to the same address. Output here is to stderr so that the program  //  can be run from the command line and stdout can be redirected  //  to a file. in the United States of America and elsewhere.

E.g.: #include using namespace std; class A { int x; }; class B { int y; }; class C : A, B { int z; }; int main() { C his comment is here Errors received with latest tinydir when using _UNICODE: 1>C:\Users\Sean\Documents\Projects\tinydir/tinydir.h(142): error C2664: 'HANDLE FindFirstFileW(LPCWSTR,LPWIN32_FIND_DATAW)' : cannot convert argument 1 from 'char [4096]' to 'LPCWSTR' 1> Types pointed to are unrelated; conversion requires Why don't you connect unused hot and neutral wires to "complete the circuit"? asked 4 years ago viewed 15583 times active 5 months ago Linked 395 Where do I find the current C or C++ standard documents? 1 How do I cast a pointer

Function Signature: const FSlateBrush GetItemSlateBrush() const; Did I miss something here? 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 Forum New Posts FAQ Forum Actions Mark Forums Read Quick Links Today's Posts User Tagging Statistics Advanced Search Forum Development Discussion C++ Gameplay Programming Strange InputComponent Error If this is your this contact form Viewable by all users Your answer toggle preview: Attachments: Up to 5 attachments (including images) can be used with a maximum of 5.2 MB each and 5.2 MB total.

Share this:PrintMoreFacebookTwitterLinkedInGoogleRedditPinterestTumblrEmailLike this:Like Loading... Yet, there had to be 4 cast operators introduced to cover the whole scope of what C-style casting can be used for. const_cast - used to remove the const, volatile, and __unaligned attributes.

So typically, that means that a single compiler will do the same thing consistently if you recompile, or if you run the program again.

Can Homeowners insurance be cancelled for non-removal of tree debris? If the function returns a DataSet*, then you do not have to cast it to DataSet*. (Side note: Your code leaks all objects it creates) –gexicide Jul 21 '15 at 12:14 Sunday, November 26, 2006 9:13 PM Reply | Quote Microsoft is conducting an online survey to understand your opinion of the Msdn Web site. if ( CryptUIDlgViewContext(  CERT_STORE_CERTIFICATE_CONTEXT,  pCertContext,  NULL,  NULL,  0,  NULL)){//     printf("OK\n");}else{    MyHandleError("UI failed.");} if(CertGetNameString(   pCertContext,   CERT_NAME_SIMPLE_DISPLAY_TYPE,   0,   NULL,   pszNameString,   128)){   printf("\nCertificate for %s \n",pszNameString);}else   fprintf(stderr,"CertGetName failed. \n"); //-------------------------------------------------------------------// Loop to find all

This kind of exotic cast has a simple meaning - you can "legally" write to const objects, out-of-sync write to volatile objects. __unaligned is a qualifier that tells the compiler that The C++ language provides that if a class is derived from a base class containing virtual functions, a pointer to that base class type can be used to call the implementations Identifying a Star Trek TNG episode by text passage occuring in Carbon Based Lifeforms song "Neurotransmitter" Would a fighter jet be able to go into orbit from Mars surface? navigate here Unless the desired conversion is inherently low-level, you should use one of the other cast operators.

All Rights Reserved. fprintf(stderr,"Please enter the store name:");fgets(pszStoreName, 256, stdin);fprintf(stderr,"The store name is %s .\n",pszStoreName); //-------------------------------------------------------------------// Open a system certificate store.