Sha256: 39bd743e8cb6decc8c380ab24ac48ebc4bd9f6efb97b3c204935b1c63db712c5
Contents?: true
Size: 624 Bytes
Versions: 10
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Stored size: 624 Bytes
Contents
class Module
#private # (we'll leave this one public for AOP-like uses).
# Creates a new method wrapping the previous of
# the same name. Reference to the old method
# is passed into the new definition block
# as the first parameter.
#
# wrap_method( sym ) { |old_meth, *args|
# old_meth.call
# ...
# }
#
# Keep in mind that this can not be used to wrap methods
# that take a block.
#
# CREDIT: Trans
def wrap_method( sym, &blk )
old = instance_method(sym)
define_method(sym) { |*args| blk.call(old.bind(self), *args) }
end
alias_method :wrap, :wrap_method
end
Version data entries
10 entries across 10 versions & 1 rubygems