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class method
Gem.pre_install
() { (::Gem::Installer) -> untyped } -> ::Array[::Proc]
pre_install(&hook)
lib/rubygems.rb
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# File tmp/rubies/ruby-3.4.1/lib/rubygems.rb, line 729
def self.pre_install(&hook)
@pre_install_hooks << hook
end
Adds a pre-install hook that will be passed an Gem::Installer instance when Gem::Installer#install is called. If the hook returns false then the install will be aborted.
See also
.prefix
.pre_reset
.post_uninstall
.pre_uninstall
also in
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