Get current value of a setting in Vim

Question

Is there a simple way of finding out the current value of a specified Vim setting? If I want to know the current value of, say tabstop, I can run:

Answer 1

There are also additional vim settings that can be displayed as well, such as:

:highlight

For the full list, see: http://vim.wikia.com/wiki/Displaying_the_current_Vim_environment

Edit: There is some misunderstanding of my answer. This does not work for any command. But it does work for all the commands listed in the URL above.