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FileExtensionsAttribute.IsValid Method

.NET Framework 4.5

Checks that the specified file name extension or extensions is valid.

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

Syntax

C++

public override bool IsValid(
	Object value
)

Parameters

value: Type: System.Object
A comma delimited list of valid file extensions.

Return Value

Type: System.Boolean
true if the file name extension is valid; otherwise, false.

Version Information

.NET Framework

Supported in: 4.5

Platforms

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.

Reference

FileExtensionsAttribute Class

System.ComponentModel.DataAnnotations Namespace

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