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Doc: Generalize statement about QLibrary::unload() and macOS

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We dropped support for macOS 10.3 in Qt 4.6, 14 years ago.
But the logic to only 'fake' the unloading on Q_OS_DARWIN
remains. Also, add a statement explaining the behavior
in more detail.

Change-Id: I62ec7df7c4b807f84c96619f78b3cef704c51335
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
(cherry picked from commit ea0b7dafb287ed3d044b574fb7671346bca087e4)
Reviewed-by: Qt Cherry-pick Bot <cherrypick_bot@qt-project.org>
This commit is contained in:
Kai Köhne 2023-06-30 15:54:49 +02:00 committed by Qt Cherry-pick Bot
parent bb08829eb7
commit 63e7dc7bd6
1 changed files with 3 additions and 1 deletions
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4
src/corelib/plugin/qlibrary.cpp
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@ -820,7 +820,9 @@ bool QLibrary::load()
call will fail, and unloading will only happen when every instance call will fail, and unloading will only happen when every instance
has called unload(). has called unload().
Note that on Mac OS X 10.3 (Panther), dynamic libraries cannot be unloaded. Note that on \macos, dynamic libraries cannot be unloaded.
QLibrary::unload() will return \c true, but the library will remain
loaded into the process.
\sa resolve(), load() \sa resolve(), load()
*/ */