Get information from a form

This example was written in answer to the question Click How to check a check box?

checkboxvalues

##GITHUB:https://github.com/itext/i7js-examples/blob/develop/src/main/java/com/itextpdf/samples/sandbox/acroforms/CheckBoxValues.java##

##GITHUB:https://github.com/itext/i7ns-samples/blob/develop/itext/itext.samples/itext/samples/sandbox/acroforms/CheckBoxValues.cs##