IPersistFile.cs

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namespace System.Runtime.InteropServices.ComTypes;
 
[ComImport]
[Guid("0000010b-0000-0000-C000-000000000046")]
[InterfaceType(ComInterfaceType.InterfaceIsIUnknown)]
public interface IPersistFile
{
    void GetClassID(out Guid pClassID);
 
    [PreserveSig]
    int IsDirty();
 
    void Load([MarshalAs(UnmanagedType.LPWStr)] string pszFileName, int dwMode);
 
    void Save([MarshalAs(UnmanagedType.LPWStr)] string? pszFileName, [MarshalAs(UnmanagedType.Bool)] bool fRemember);
 
    void SaveCompleted([MarshalAs(UnmanagedType.LPWStr)] string pszFileName);
 
    void GetCurFile([MarshalAs(UnmanagedType.LPWStr)] out string ppszFileName);
}