Return true if this spec can require file.
Full paths in the gem to add to $LOAD_PATH when this gem is activated.
The version of Ruby required by this gem. The ruby version can be specified to the patch-level:
$ ruby -v -e 'p Gem.ruby_version' ruby 2.0.0p247 (2013-06-27 revision 41674) [x86_64-darwin12.4.0] #<Gem::Version "2.0.0.247">
Prereleases can also be specified.
Usage:
# This gem will work with 1.8.6 or greater... spec.required_ruby_version = '>= 1.8.6' # Only with final releases of major version 2 where minor version is at least 3 spec.required_ruby_version = '~> 2.3' # Only prereleases or final releases after 2.6.0.preview2 spec.required_ruby_version = '> 2.6.0.preview2' # This gem will work with 2.3.0 or greater, including major version 3, but lesser than 4.0.0 spec.required_ruby_version = '>= 2.3', '< 4'
The RubyGems version required by this gem