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IPersistFile.IsDirty Method

.NET Framework 4.5

Checks an object for changes since it was last saved to its current file.

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

Return Value

Type: System.Int32
S_OK if the file has changed since it was last saved; S_FALSE if the file has not changed since it was last saved.

For more information, see the existing documentation for IPersistFile::IsDirty in the MSDN library.

.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

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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