| Validation Server Control | Description |
|---|
| CompareValidator | Compares the value of one input control to the value of another input control or to a fixed value |
| CustomValidator | Allows you to write a method to handle the validation of the value entered |
| RangeValidator | Checks that the user enters a value that falls between two values |
| RegularExpressionValidator | Ensures that the value of an input control matches a specified pattern |
| RequiredFieldValidator | Makes an input control a required field |
| ValidationSummary | Displays a report of all validation errors occurred in a Web page |
