ValidationHelper.IsValid(String[]) ValidationHelper.IsValid(String[]) ValidationHelper.IsValid(String[]) Method


Determines whether the contents of the user input fields pass validation checks, and optionally lets you specify a list of fields to check.

public bool IsValid (params string[] fields);
member this.IsValid : string[] -> bool
Public Function IsValid (ParamArray fields As String()) As Boolean

Optional. The names (value of the name attribute) of the user input elements to check for validation errors. You can specify any number of element names, separated by commas. If you do not specify a list of fields, the method checks all elements that are registered for validation.


true if all specified field or fields pass validation checks; false if any field contains a validation error.

Applies to