/[freeride]/freeride/freebase/databus.rb
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revision 1.20 by richkilmer, Sun Nov 10 07:54:24 2002 UTC revision 1.21 by richkilmer, Mon Nov 11 05:24:08 2002 UTC
# Line 209  module FreeBASE Line 209  module FreeBASE
209        # name:: [String] The name of the child slot        # name:: [String] The name of the child slot
210        # return:: [Boolean] True if child slot exists, otherwise false        # return:: [Boolean] True if child slot exists, otherwise false
211        #        #
212        def has_child?(name)        def has_child?(name=nil)
213            unless name
214              return true if @links.size > 0 || @slots.size > 0
215              return false
216            end
217          result = @links[name]          result = @links[name]
218          result = @slots[name] unless result          result = @slots[name] unless result
219          return result ? true : false          return result ? true : false

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