# StgGetIFillLockBytesOnILockBytes

```csharp
[DllImport("ole32.dll", SetLastError = true)]
public static extern int StgGetIFillLockBytesOnILockBytes(
   ILockBytes plkbyt,
   out IFillLockBytes ppflb
);
```

Microsoft documentation: [Link](https://microsoft.github.io/windows-docs-rs/doc/windows/Win32/System/Com/StructuredStorage/fn.StgCreateDocfileOnILockBytes.html)
