Validator.Required(String) Method

Reference

Definition

Namespace:: System.Web.WebPages

Assembly:: System.Web.WebPages.dll

Package:: Microsoft.AspNet.WebPages v3.2.6

Important

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Defines a validation test that tests whether a value has been provided.

public static System.Web.WebPages.IValidator Required (string errorMessage = default);

static member Required : string -> System.Web.WebPages.IValidator

Public Shared Function Required (Optional errorMessage As String = null) As IValidator

Parameters

errorMessage: String

The error message to display if validation fails.

Returns

IValidator

The validation test.

Applies to