echo/CMake
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Help: Remove "this command" ambiguity in set() docs

Browse Source
This commit is contained in:
FeRD (Frank Dana) 2023-08-30 14:35:04 -04:00 committed by Craig Scott
parent 9eecdc7ab7
commit 2f319c6484
No known key found for this signature in database
GPG Key ID: 6FF37CBDCCADED9F
1 changed files with 6 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

11
Help/command/set.rst
View File

@ -27,11 +27,12 @@ Set Normal Variable
If the ``PARENT_SCOPE`` option is given the variable will be set in If the ``PARENT_SCOPE`` option is given the variable will be set in
the scope above the current scope. Each new directory or :command:`function` the scope above the current scope. Each new directory or :command:`function`
command creates a new scope. A scope can also be created with the command creates a new scope. A scope can also be created with the
:command:`block` command. This command will set the value of a variable into :command:`block` command. ``set(PARENT_SCOPE)`` will set the value
the parent directory, calling function or encompassing scope (whichever is of a variable into the parent directory, calling function, or
applicable to the case at hand). The previous state of the variable's value encompassing scope (whichever is applicable to the case at hand).
stays the same in the current scope (e.g., if it was undefined before, it is The previous state of the variable's value stays the same in the
still undefined and if it had a value, it is still that value). current scope (e.g., if it was undefined before, it is still undefined
and if it had a value, it is still that value).
The :command:`block(PROPAGATE)` and :command:`return(PROPAGATE)` commands The :command:`block(PROPAGATE)` and :command:`return(PROPAGATE)` commands
can be used as an alternate method to the :command:`set(PARENT_SCOPE)` can be used as an alternate method to the :command:`set(PARENT_SCOPE)`