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| author | Adriaan de Groot <groot@kde.org> | 2021-12-21 14:34:48 (GMT) |
|---|---|---|
| committer | Brad King <brad.king@kitware.com> | 2021-12-21 15:55:22 (GMT) |
| commit | e55f473ea9101fe137a046d7a9a561c82a9fbf1d (patch) | |
| tree | e9591c18d2dc9cb26f6f6bb51dd27a6955c65d97 /Help | |
| parent | 6afe949658ddd45efab12caf3d80f244d6a346bf (diff) | |
| download | CMake-e55f473ea9101fe137a046d7a9a561c82a9fbf1d.zip CMake-e55f473ea9101fe137a046d7a9a561c82a9fbf1d.tar.gz CMake-e55f473ea9101fe137a046d7a9a561c82a9fbf1d.tar.bz2 | |
Help: clarify that list(APPEND) on a non-existent list creates it
This is hinted-at in the introduction, which mentions creating
a new variable value in the current scope, but let's make it
explicit.
Fixes: #22910
Diffstat (limited to 'Help')
| -rw-r--r-- | Help/command/list.rst | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/Help/command/list.rst b/Help/command/list.rst index 9b49cb4..46285cc 100644 --- a/Help/command/list.rst +++ b/Help/command/list.rst @@ -128,7 +128,9 @@ Modification list(APPEND <list> [<element> ...]) -Appends elements to the list. +Appends elements to the list. If no variable named ``<list>`` exists in the +current scope its value is treated as empty and the elements are appended to +that empty list. .. _FILTER: |