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IPersistFile Interface

  • Reference

Definition

Namespace:
System.Runtime.InteropServices.ComTypes
Assembly:
System.Runtime.InteropServices.dll
Assembly:
mscorlib.dll
Assembly:
netstandard.dll

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

public interface class IPersistFile
[System.Runtime.InteropServices.InterfaceType(System.Runtime.InteropServices.ComInterfaceType.InterfaceIsIUnknown)]
public interface IPersistFile
[System.Runtime.InteropServices.InterfaceType(System.Runtime.InteropServices.ComInterfaceType.InterfaceIsIUnknown)]
[System.Runtime.InteropServices.Guid("0000010b-0000-0000-C000-000000000046")]
public interface IPersistFile
public interface IPersistFile
[<System.Runtime.InteropServices.InterfaceType(System.Runtime.InteropServices.ComInterfaceType.InterfaceIsIUnknown)>]
type IPersistFile = interface
[<System.Runtime.InteropServices.InterfaceType(System.Runtime.InteropServices.ComInterfaceType.InterfaceIsIUnknown)>]
[<System.Runtime.InteropServices.Guid("0000010b-0000-0000-C000-000000000046")>]
type IPersistFile = interface
type IPersistFile = interface
Public Interface IPersistFile
Attributes
InterfaceTypeAttribute GuidAttribute

Remarks

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.

Methods

GetClassID(Guid)

Retrieves the class identifier (CLSID) of an object.
GetCurFile(String)

Retrieves 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.
IsDirty()

Checks an object for changes since it was last saved to its current file.
Load(String, Int32)

Opens the specified file and initializes an object from the file contents.
Save(String, Boolean)

Saves a copy of the object into the specified file.
SaveCompleted(String)

Notifies the object that it can write to its file.

Applies to