chef

https://github.com/opscode/chef

Ruby

A systems integration framework, built to bring the benefits of configuration management to your entire infrastructure.

Chef::ReservedNames::Win32::API::Installer#get_installed_version

All installed product_codes should have a VersionString
Returns a version if installed, nil if not installed

Source | Google | Stack overflow

Edit

git clone [email protected]:opscode/chef.git
cd chef
open lib/chef/win32/api/installer.rb

Contribute

# Make a new branch
git checkout -b -your-name--update-docs-Chef--ReservedNames--Win32--API--Installer-get_installed_version-for-pr

# Commit to git
git add lib/chef/win32/api/installer.rbgit commit -m "better docs for Chef::ReservedNames::Win32::API::Installer#get_installed_version"

# Open pull request
gem install hub # on a mac you can `brew install hub`
hub fork
git push <your name> -your-name--update-docs-Chef--ReservedNames--Win32--API--Installer-get_installed_version-for-pr
hub pull-request

# Celebrate!