How many types of validation controls provided by ASP.Net

=> There are six main types of validation controls.

i.) RequiredFieldValidator :- It is used when you do not want the container to be empty. It checks if the control has any value or not.

ii.) RangeValidator :- It checks if the value in validated control is within the specified range or not. 

      Example :-

     TxtCustomerCode should not be more than eight digit length.

iii.) CompareValidator :- Checks if the value in controls matches some specific values or not.       

      Example :-

       Textbox text pie should be equal to 3.14

iv.) RegularExpressionValidator :- Checks if the value matches a specific regular expression or not.

v.) CustomValidator :- Used to define User Defined validation.

vi.) Validation Summary :- Displays summary of all current validation errors on an ASP.NET page.

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