http://kenji.blog/en/tags/windows-programming/Recent content in Windows Programming on kenji.blogHugo -- gohugo.ioenkenjinoteFri, 19 Apr 2024 01:55:17 +0900http://kenji.blog/en/p/loadicon%E3%81%AFdestroyicon%E3%82%92%E5%91%BC%E3%81%B3%E5%87%BA%E3%81%99%E5%BF%85%E8%A6%81%E3%81%AF%E3%81%AA%E3%81%84/Fri, 19 Apr 2024 01:55:17 +0900http://kenji.blog/en/p/loadicon%E3%81%AFdestroyicon%E3%82%92%E5%91%BC%E3%81%B3%E5%87%BA%E3%81%99%E5%BF%85%E8%A6%81%E3%81%AF%E3%81%AA%E3%81%84/<h1 id="about-the-need-to-call-destroyicon">About the Need to Call DestroyIcon </h1><p>You need to call DestroyIcon in the following cases:</p> <ul> <li>CreateIconFromResourceEx (when called without the LR_SHARED flag)</li> <li>CreateIconIndirect</li> <li>CopyIcon</li> </ul> <p>When created with the above functions.</p> <ul> <li>LoadIcon</li> <li>LoadImage (when using the LR_SHARED flag)</li> <li>CopyImage (when using the LR_COPYRETURNORG flag and the hImage parameter is a shared icon)</li> <li>CreateIconFromResource</li> <li>CreateIconFromResourceEx (when using the LR_SHARED flag)</li> </ul> <p>You must not call DestroyIcon for icons created and loaded in the above cases.</p> <h3 id="references">References </h3><ul> <li><a class="link" href="https://learn.microsoft.com/en-us/windows/win32/api/winuser/nf-winuser-destroyicon" target="_blank" rel="noopener" >DestroyIcon function (winuser.h)</a></li> </ul>