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Diffstat (limited to 'Help/command/if.rst')
| -rw-r--r-- | Help/command/if.rst | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/Help/command/if.rst b/Help/command/if.rst index 2a087d0..edd343d 100644 --- a/Help/command/if.rst +++ b/Help/command/if.rst @@ -103,7 +103,8 @@ Possible expressions are: ``if(<variable|string> MATCHES regex)`` True if the given string or variable's value matches the given regular - expression. + expression. See :ref:`Regex Specification` for regex format. + ``()`` groups are captured in :variable:`CMAKE_MATCH_<n>` variables. ``if(<variable|string> LESS <variable|string>)`` True if the given string or variable's value is a valid number and less |