Specifies whether the control plays a beep once the user enters any invalid character.
Type
Description
Boolean
A Boolean expression that specifies whether the control beeps once the user
enters any invalid character.
By default, the AllowBeep property is False. Use the
AllowBeep property to let control beeps once the user enters any invalid
character. Use the Warning property to
specify a HTML tooltip to be shown at the cursor position when user enters an
invalid character. Use the Invalid property
to specify a HTML tooltip to keep the control focused while the user enters an
inappropriate value for the field.