Class: Object
- Inherits:
- BasicObject
- Defined in:
- lib/tkxxs/conf.rb
Instance Method Summary collapse
-
#dup? ⇒ Boolean
,dup,nil,Fixnum,can’t dup Fixnum.
Instance Method Details
#dup? ⇒ Boolean
,dup,nil,Fixnum,can’t dup Fixnum
Potential solution for x = x.dup if x; x = x.is_a?(Fixnum) ? x : x.dup
From: comp.lang.ruby, Feb 17 2007, “Oppinions on RCR for dup on immutable classes”
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# File 'lib/tkxxs/conf.rb', line 22 def dup? dup # Better?: true rescue TypeError false end |