ValidationRulesFactory.AddRequired() Method
In This Article
Adds a validation rule that checks if an editor’s value is not null.
Namespace: DevExtreme.AspNet.Mvc.Factories
Assembly: DevExtreme.AspNet.Core.dll
#Declaration
C#
public RequiredRuleBuilder AddRequired()
#Returns
Type | Description |
---|---|
Required |
A Required |
#Remarks
Refer to Validate Editors Used in Composite Controls for more information.
@(Html.DevExtreme().DataGrid()
.Columns(columns => {
columns.Add().ValidationRules(rules => {
rules.AddRequired()
// call methods to specify nested options
});
})
)
See Also