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Merge topic 'doc-block'

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9eef69bbec Help: block() command: enhance the `PROPAGATE` example

Acked-by: Kitware Robot <kwrobot@kitware.com>
Merge-request: !10722
This commit is contained in:
Brad King
2025-04-29 15:02:29 +00:00
committed by Kitware Robot
parent e94ace226b 9eef69bbec
commit 9f4fdf10ff
1 changed files with 3 additions and 1 deletions
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4
Help/command/block.rst
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@@ -43,13 +43,15 @@ scopes created by the ``block()`` command are removed.
set(var1 "INIT1")
set(var2 "INIT2")
set(var3 "INIT3")
block(PROPAGATE var1 var2)
set(var1 "VALUE1")
unset(var2)
set(var3 "VALUE3")
endblock()
# Now var1 holds VALUE1, and var2 is unset
# Now var1 holds VALUE1, var2 is unset, and var3 holds the initial value INIT3
This option is only allowed when a variable scope is created. An error will
be raised in the other cases.