Tooltips
A tooltip is a brief, informative message that appears when a user interacts with an element in a graphical user interface (GUI). In DVT tooltips are initiated through a mouse-hover gesture. Tooltips can be triggered from the following areas:
Code
Place the mouse cursor over an identifier in the editor. A tooltip shows information about the element under cursor:
the comment associated with the element’s declaration (written above or the side), or the LRM documentation for predefined API
scoping information for types (enclosing package)
the full signature of the element under cursor
direction of ports, etc.
Tooltips are available for all the methods, fields, structs, actions, etc. from the source code files that DVT analyzes in your project.
Problems
Place the mouse cursor over the problem highlighted range (squiggle underline).
The tooltip will display the error or warning message.