Sample of it’s usage
<asp:CompareValidator
runat="server"
Operator="DataTypeCheck"
Type="Integer"
ControlToValidate="ValueTextBox"
ErrorMessage="Value must be a whole number" />
Where
- Operator - the type of operation that is going on. Common values
- DataTypeCheck - means you want to confirm the value in the control is capable of going into a variable of a certain type
- Type - If Operator=DataTypeCheck then this is the type of data you want the control validated against
Additional Information