emit_data
Description:
Emits tile data as a response to the request.
This sets the [property@DataSourceRequest:data] property.
If complete is true, then [property@DataSourceRequest:completed] is set to
true as well.
Parameters:
| this |
a [class@DataSourceRequest] |
| data |
the data to emit |
| complete |
true to also complete the request, false otherwise |