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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
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()
*/