Page 125 - Programming VB.NET

Code With Vb .Net 119

comparison operator (less
than, equal to, greater than
and others).

Range Checks that a user's entry is
between specified lower and
Validator
upper boundaries. You can
check ranges within pairs of

numbers, alphabetic
characters, or dates.
Boundaries can be expressed

as constants.

RegularExpression Checks that the entry

matches a pattern defined by
Validator
a regular expression. This

type of validation allows you
to check for predictable
sequences of characters,

such as those in social
security numbers, e-mail
addresses, telephone

numbers, postal codes, and
so on.