This style allows users to enter only numeric data. However, entry-fields allow you to automatically enter only numeric data if a numeric or a numeric-edited data item has been assigned to the Value property. For this reason, this style is useful if only numeric data have to be accepted and the Value property is set to a non-numeric data item.

If Format-String is set, this style has no effect.

 

Example - Define an entry-field control that allows numeric entry only