Martin Dobias f6f6ebdb44 [FEATURE] API to enable/disable editing of raster data
To create a 2x2 raster block with one byte per pixel:

```
block = QgsRasterBlock(Qgis.Byte, 2, 2)
block.setData(b'\xaa\xbb\xcc\xdd')
```

To overwrite existing raster data at position 0,0 by the 2x2 block:

```
provider.setEditable(True)
provider.writeBlock(block, band, 0, 0)
provider.setEditable(False)
```
2017-01-19 15:46:46 +08:00
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2017-01-17 22:02:02 +01:00