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IPersistFile Interface

Provides the managed definition of the IPersistFile interface, with functionality from IPersist.

Namespace:  System.Runtime.InteropServices.ComTypes
Assembly:  mscorlib (in mscorlib.dll)

[GuidAttribute(L"0000010b-0000-0000-C000-000000000046")]
[InterfaceTypeAttribute(ComInterfaceType::InterfaceIsIUnknown)]
public interface class IPersistFile

The IPersistFile type exposes the following members.

  NameDescription
Public methodSupported by Portable Class LibrarySupported in .NET for Windows Store appsGetClassIDRetrieves the class identifier (CLSID) of an object.
Public methodSupported by Portable Class LibrarySupported in .NET for Windows Store appsGetCurFileRetrieves either the absolute path to the current working file of the object or, if there is no current working file, the default file name prompt of the object.
Public methodSupported by Portable Class LibrarySupported in .NET for Windows Store appsIsDirtyChecks an object for changes since it was last saved to its current file.
Public methodSupported by Portable Class LibrarySupported in .NET for Windows Store appsLoadOpens the specified file and initializes an object from the file contents.
Public methodSupported by Portable Class LibrarySupported in .NET for Windows Store appsSaveSaves a copy of the object into the specified file.
Public methodSupported by Portable Class LibrarySupported in .NET for Windows Store appsSaveCompletedNotifies the object that it can write to its file.
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For more information, see the existing documentation for IPersistFile and IPersist in the MSDN library.

The common language runtime throws an exception when a COM method in native code returns an HRESULT. For more information, see How to: Map HRESULTs and Exceptions.

.NET Framework

Supported in: 4.5, 4, 3.5, 3.0, 2.0

.NET Framework Client Profile

Supported in: 4, 3.5 SP1

Portable Class Library

Supported in: Portable Class Library

.NET for Windows Store apps

Supported in: Windows 8

.NET for Windows Phone apps

Supported in: Windows Phone 8.1

Windows Phone 8.1, Windows 8.1, Windows Server 2012 R2, 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.

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