RequiredAttribute Constructor
Definition
Important
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Initializes a new instance of the RequiredAttribute class.
public:
RequiredAttribute();public RequiredAttribute ();Public Sub New ()Examples
The following example shows how to use the RequiredAttribute constructor. If validation fails, the example displays a validation error message that is provided by Dynamic Data.
// Require that the MiddleName is not null.
// Use standard validation error.
[Required()]
public object MiddleName;
' Require that the MiddleName is not null.
' Use standard validation error.
<Required()> _
Public MiddleName As Object
Applies to
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