Info is just a Hover Away


If you hover over your code in Understand it will tell you about what you are hovering over. This article shows examples but is not comprehensive by any means!


Note: I’m using C here, but this works for any language we support.

Hover over a function:

Hover over a function to get its signature.

Hover over an include to see the full path to the file being included:

Full path as resolved by the pre-processor (in C/C++ languages)

Hover over a macro to see it’s value at that point in the code:

The hover text is the value of the macro at that point in the code, as fully expanded by the pre-processor

Hover over a variable and see what type it is:

Hover over an enum and see it’s value:

Hover over a global object and you’ll see it’s latest assignment: