method

ensure_dependency

ruby latest stable - Class: Gem::Installer

ensure_dependency(spec, dependency)

public

Ensure that the dependency is satisfied by the current installation of gem. If it is not an exception is raised.

spec	Gem::Specification
dependency	Gem::Dependency

# File lib/rubygems/installer.rb, line 384
  def ensure_dependency(spec, dependency)
    unless installation_satisfies_dependency? dependency then
      raise Gem::InstallError, "#{spec.name} requires #{dependency}"
    end
    true
  end

ensure_dependency

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