RegularExpressionAttribute Constructor (String)

 

Initializes a new instance of the RegularExpressionAttribute class.

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

new : 
        pattern:string -> RegularExpressionAttribute

Parameters

pattern
Type: System.String

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

Exception Condition
ArgumentNullException

pattern is null.

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.

Universal Windows Platform
Available since 8
.NET Framework
Available since 3.5
Portable Class Library
Supported in: portable .NET platforms
Silverlight
Available since 3.0
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