RegularExpressionAttribute.IsValid Method (Object)
.NET Framework 4.5
Checks whether the value entered by the user matches the regular expression pattern.
Namespace: System.ComponentModel.DataAnnotations
Assembly: System.ComponentModel.DataAnnotations (in System.ComponentModel.DataAnnotations.dll)
Parameters
- value
- Type: System.Object
The data field value to validate.
| Exception | Condition |
|---|---|
| ValidationException | The data field value did not match the regular expression pattern. |
Windows 8, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 (Server Core Role not supported), Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)
The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.
