aboutsummaryrefslogtreecommitdiffstats
path: root/activesupport/lib/active_support/core_ext/string/exclude.rb
diff options
context:
space:
mode:
Diffstat (limited to 'activesupport/lib/active_support/core_ext/string/exclude.rb')
-rw-r--r--activesupport/lib/active_support/core_ext/string/exclude.rb6
1 files changed, 6 insertions, 0 deletions
diff --git a/activesupport/lib/active_support/core_ext/string/exclude.rb b/activesupport/lib/active_support/core_ext/string/exclude.rb
new file mode 100644
index 0000000000..5ca268b953
--- /dev/null
+++ b/activesupport/lib/active_support/core_ext/string/exclude.rb
@@ -0,0 +1,6 @@
+class String
+ # The inverse of String#include?. Returns true if the string does not include the other string.
+ def exclude?(string)
+ !include?(string)
+ end
+end