What is a range validator?
Table of Contents
- 1 What is a range validator?
- 2 What is the use of compare validator?
- 3 Which properties use in compare validator?
- 4 What is range validator control explain with example?
- 5 What default data type does range validator control support?
- 6 What is the valid syntax of compare validator?
- 7 What is the difference between client side validation and server side validation?
- 8 What is the difference between requiredfieldvalidator and rangevalidator?
What is a range validator?
The RangeValidator control tests whether the value of an input control is within a specified range. The ControlToValidate property contains the input control to validate. The MinimumValue and MaximumValue properties specify the minimum and maximum values of the valid range.
What is the use of compare validator?
Use the CompareValidator control to compare the value entered by the user in an input control, such as a TextBox control, with the value entered in another input control or a constant value.
How many types of validators are there?
There are 4 main types of validation: Prospective Validation. Concurrent Validation. Retrospective Validation.
What is validator write a program for range and compare validator?
ControlToValidate property is mandatory to all validate controls. One validation control will validate only one input control but multiple validate control can be assigned to a input control….Validation Controls in ASP.NET.
| Validation Control | Description |
|---|---|
| CustomValidator | Allows you to write a method to handle the validation of the value entered |
Which properties use in compare validator?
CompareValidator Properties
| Property | Description |
|---|---|
| ControlToCompare | It takes ID of control to compare with. |
| ControlToValidate | It takes ID of control to validate. |
| ErrorMessage | It is used to display error message when validation failed. |
| Operator | It is used set comparison operator. |
What is range validator control explain with example?
The RangeValidator control is used to check that the user enters an input value that falls between two values. It is possible to check ranges within numbers, dates, and characters. Note: The validation will not fail if the input control is empty. Use the RequiredFieldValidator control to make the field required.
What are the properties need to set for compare validator?
You can perform this type of form validation by using the CompareValidator control. To compare two dates, you need to set the ControlToValidate, ControlToCompare, Operator, and Type properties of the CompareValidator control.
Which validator control you use if you need to make sure the values in two different controls matched *?
Which validator control you use if you need to make sure the values in two different controls matched? Compare Validator control.
What default data type does range validator control support?
What data types do the RangeValidator control support? This control supports five types, i.e., Currency, Date, Double, Integer and String.
What is the valid syntax of compare validator?
To perform validation, ASP.NET provides controls that automatically check user input and require no code….ASP.NET validation controls.
| Validator | Description |
|---|---|
| CompareValidator | It is used to compare the value of an input control against a value of another input control. |
How can use compare validator for date in asp net?
Compare dates in dd/mm/yyyy format using ASP.Net CompareValidator
- ControlToValidate = “txtStartDate” ControlToCompare = “txtEndDate” Operator = “LessThan” Type = “Date”
What are the properties of the comparevalidator?
The CompareValidator control compares a value in one control with a fixed value or a value in another control. It has the following specific properties: It specifies the data type. It specifies the value of the input control to compare with.
What is the difference between client side validation and server side validation?
The client side validation is accomplished through the ClientValidationFunction property. The client side validation routine should be written in a scripting language, such as JavaScript or VBScript, which the browser can understand. The server side validation routine must be called from the control’s ServerValidate event handler.
What is the difference between requiredfieldvalidator and rangevalidator?
The RequiredFieldValidator control ensures that the required field is not empty. It is generally tied to a text box to force input into the text box. The syntax of the control is as given: The RangeValidator control verifies that the input value falls within a predetermined range. It has three specific properties:
What are the different types of validation in ASP NET?
ASP.NET validation controls validate the user input data to ensure that useless, unauthenticated, or contradictory data don’t get stored. ASP.NET provides the following validation controls: RequiredFieldValidator. RangeValidator. CompareValidator. RegularExpressionValidator. CustomValidator. ValidationSummary.