# Handling NULL and Empty Values

Learn about to handle NULL and Empty Values.

## Content



NULL values (DBNull) can be difficult to handle without appropriate tools. **C1Input** provides flexible rules for handling nulls allowing the programmer the ability to solve this problem in practically any circumstance.

## See Also

[Displaying NULL and Empty Values](/componentone/docs/win/online-input/usingthec1inputcontr/handlingnullandempty/displayingnullandemp)

[Entering NULL and Empty Values](/componentone/docs/win/online-input/usingthec1inputcontr/handlingnullandempty/enteringnullandempty)