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| author | Colby Pike <vectorofbool@gmail.com> | 2017-01-24 03:14:03 (GMT) |
|---|---|---|
| committer | Brad King <brad.king@kitware.com> | 2017-01-26 16:18:50 (GMT) |
| commit | 895f7f16a79428689a263ba5cd9a72647dc8e912 (patch) | |
| tree | 6c3ba32ffb5b9cbfedaf7e61ce45d63b94057c04 /Help/release | |
| parent | 8ea12a8b80c4c3153cc602f1d0735b3db8581ae8 (diff) | |
| download | CMake-895f7f16a79428689a263ba5cd9a72647dc8e912.zip CMake-895f7f16a79428689a263ba5cd9a72647dc8e912.tar.gz CMake-895f7f16a79428689a263ba5cd9a72647dc8e912.tar.bz2 | |
Genex: Add `IF` generator expression
This allows a single condition to be used to choose between two
alternatives. Without this the condition must be duplicated with
one surrounded by `NOT`.
Closes: #15585
Diffstat (limited to 'Help/release')
| -rw-r--r-- | Help/release/dev/if-genex.rst | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/Help/release/dev/if-genex.rst b/Help/release/dev/if-genex.rst new file mode 100644 index 0000000..62be3a7 --- /dev/null +++ b/Help/release/dev/if-genex.rst @@ -0,0 +1,7 @@ +genex-if +-------- + +* A new logical generator expression for immediate-if was added: + ``$<IF:cond,true-value,false-value>``. It takes three arguments: One + condition, a true-value, and a false-value. Resolves to the true-value if the + condition is ``1``, and resolves to the false-value if the condition is ``0``. |