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Contents
#
# Copyright (c) 2006-2012 Hal Brodigan (postmodern.mod3 at gmail.com)
#
# This file is part of Ronin Support.
#
# Ronin Support is free software: you can redistribute it and/or modify
# it under the terms of the GNU Lesser General Public License as published
# by the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# Ronin Support is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public License
# along with Ronin Support. If not, see <http://www.gnu.org/licenses/>.
#
module Kernel
#
# Calls the given block and ignores any raised exceptions.
#
# @yield []
# The block to be called.
#
# @return [Object, nil]
# The return-value of the given block. If `nil` is returned, an
# exception occurred and was ignored.
#
# @example
# attempt do
# Resolv.getaddress('might.not.exist.com')
# end
#
# @api public
#
def try
begin
yield() if block_given?
rescue Exception
return nil
end
end
alias attempt try
end
Version data entries
7 entries across 7 versions & 1 rubygems