Sha256: e0d98ec4c9aecb62944edc75822801890727cdfd7181ee19cd1d92c3dafba9dc
Contents?: true
Size: 585 Bytes
Versions: 10
Compression:
Stored size: 585 Bytes
Contents
class Module
private
# Aliases a method and undefines the original.
#
# class RenameExample
# def foo; "foo"; end
# rename_method(:bar, :foo)
# end
#
# example = RenameExample.new
# example.bar #=> 'foo'
#
# expect NoMethodError do
# example.foo
# end
#
# CREDIT: Trans
def rename_method( to_sym, from_sym )
raise ArgumentError, "method #{from_sym} does not exist" unless method_defined?( from_sym )
alias_method( to_sym, from_sym )
undef_method( from_sym )
end
alias_method :rename, :rename_method
end
Version data entries
10 entries across 9 versions & 2 rubygems