set_nodata_value
Set nodata value
Data tools
https://www.whiteboxgeo.com/manual/wbw-user-manual/book/tool_help.html#set_nodata_value
QgsProcessingParameterRasterLayer|inputRaster1|Raster (Raster)|None|False
QgsProcessingParameterNumber|back_value2|Back value (float)|QgsProcessingParameterNumber.Double|0.0|False|None|None
QgsProcessingParameterRasterDestination|fnOutput|Output (Raster)|None|False
