diff options
Diffstat (limited to 'mrblib/enum.rb')
| -rw-r--r-- | mrblib/enum.rb | 16 |
1 files changed, 7 insertions, 9 deletions
diff --git a/mrblib/enum.rb b/mrblib/enum.rb index 9bd74e1c4..fe40b4d27 100644 --- a/mrblib/enum.rb +++ b/mrblib/enum.rb @@ -65,22 +65,20 @@ module Enumerable end ## - # Call the given block for each element - # which is yield by +each+. Return - # +ifnone+ if no block value was true. - # Otherwise return the first block value - # which had was true. + # Return the first element for which + # value from the block is true. If no + # object matches, calls +ifnone+ and + # returns its result. Otherwise returns + # +nil+. # # ISO 15.3.2.2.4 def detect(ifnone=nil, &block) - ret = ifnone self.each{|*val| if block.call(*val) - ret = val.__svalue - break + return val.__svalue end } - ret + ifnone.call unless ifnone.nil? end ## |
