Usage examples

For case sensitive search:

whatprovides SomeThing

For case insensitive search:

whatprovides -i something

Also, you can search by a regex pattern

whatprovides -r 'SomeT[a-z]ing'

Or, by a regex pattern case insensitive

whatprovides -ri 'somet[a-z]ing'

Output can be filtered to show only classes (-c), only functions (-d) or variables (-v). To show classes and functions without variables use (-cd). (-cv) show classes and variables. (-dv) show functions and variables.

Getting help:

whatprovides --help