diff options
Diffstat (limited to 'mrbgems/mruby-object-ext/mrblib/object.rb')
| -rw-r--r-- | mrbgems/mruby-object-ext/mrblib/object.rb | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/mrbgems/mruby-object-ext/mrblib/object.rb b/mrbgems/mruby-object-ext/mrblib/object.rb index 581156cb0..f014df469 100644 --- a/mrbgems/mruby-object-ext/mrblib/object.rb +++ b/mrbgems/mruby-object-ext/mrblib/object.rb @@ -1,4 +1,18 @@ -class Object +module Kernel + # call-seq: + # obj.yield_self {|_obj|...} -> an_object + # obj.then {|_obj|...} -> an_object + # + # Yields <i>obj</i> and returns the result. + # + # 'my string'.yield_self {|s|s.upcase} #=> "MY STRING" + # + def yield_self(&block) + return to_enum :yield_self unless block + block.call(self) + end + alias then yield_self + ## # call-seq: # obj.tap{|x|...} -> obj |