This is an “interface” that should be implemented by any digest class passed into FileChecksum. Note that this isn't strictly enforced at the moment, and this class isn't directly used. It is merely here for documentation of structure of the class.
# File lib/vagrant/util/file_checksum.rb, line 7 def hexdigest; end
# File lib/vagrant/util/file_checksum.rb, line 6 def update(string); end