---
title: "Bitmap..::.BitsLocked Property "
canonical: https://www.graphicsmill.com/docs/gm5/P_Aurigma_GraphicsMill_Bitmap_BitsLocked.htm
product: "Graphics Mill 5.5 for .NET"
---

This documentation is for the old version. [Go to the latest Graphics Mill docs](https://www.graphicsmill.com/docs/gm/)

# Bitmap.BitsLocked Property 
 
Indicates if pixels are locked with [LockBits(Int32, Int32, Int32, Int32)](https://www.graphicsmill.com/docs/gm5/M_Aurigma_GraphicsMill_Bitmap_LockBits_4_951ae041.htm.md).
 
**Namespace:** [Aurigma.GraphicsMill](https://www.graphicsmill.com/docs/gm5/N_Aurigma_GraphicsMill.htm.md)
 **Assembly:** Aurigma.GraphicsMill (in Aurigma.GraphicsMill.dll)
 
## Syntax
  
```
Public ReadOnly Property BitsLocked As Boolean
```
 
```csharp
public bool BitsLocked { get; }
```
 
### Property Value
Value specifying if [LockBits(Int32, Int32, Int32, Int32)](https://www.graphicsmill.com/docs/gm5/M_Aurigma_GraphicsMill_Bitmap_LockBits_4_951ae041.htm.md) without sequent [UnlockBits(BitmapData)](https://www.graphicsmill.com/docs/gm5/M_Aurigma_GraphicsMill_Bitmap_UnlockBits_1_ed2555df.htm.md) was called.
   
## See Also

### Reference

- [Bitmap Class](https://www.graphicsmill.com/docs/gm5/T_Aurigma_GraphicsMill_Bitmap.htm.md)
- [Aurigma.GraphicsMill Namespace](https://www.graphicsmill.com/docs/gm5/N_Aurigma_GraphicsMill.htm.md)