Added get_number() helper.
authorIain Patterson <me@iain.cx>
Thu, 25 Oct 2012 04:47:12 +0000 (21:47 -0700)
committerIain Patterson <me@iain.cx>
Thu, 30 May 2013 13:42:08 +0000 (14:42 +0100)
commitc479182f184204e0f330e68b2927ce7720f7e54f
tree47266e5a57666fe4d96e890733898a58906b9f59
parentb841998b630a15bb554da822b5f8ba3bbcb1b601
Added get_number() helper.

Retrieve a number (specifically an unsigned long) from the registry.
Allow the value to be optional by setting the must_exist parameter.
Overload the function definition such that must_exist can be omitted.
registry.cpp
registry.h