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RegularExpressionAttribute Constructor

Initializes a new instance of the RegularExpressionAttribute class.

Namespace:  System.ComponentModel.DataAnnotations
Assembly:  System.ComponentModel.DataAnnotations (in System.ComponentModel.DataAnnotations.dll)

public:
RegularExpressionAttribute(
	String^ pattern
)

Parameters

pattern
Type: System::String

The regular expression that is used to validate the data field value.

ExceptionCondition
ArgumentNullException

pattern is nullptr.

The following example shows how to apply the RegularExpressionAttribute to a data field. If validation fails, the code in the example displays the validation error message that is provided by Dynamic Data.

No code example is currently available or this language may not be supported.

Windows 7, Windows Vista, Windows XP SP2, Windows Server 2008 R2, Windows Server 2008, Windows Server 2003

The .NET Framework and .NET Compact Framework do not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.

.NET Framework

Supported in: 3.5 SP1
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