Delegate method called when the request needs to change the download content size.
Syntax
-
(
void
)
request
:
(
id< Requesting >
)
request
incrementDownloadSizeBy
:
(
long long
)
newLength
Parameters
-
request –
request object which sent the data.
-
bytes –
number of bytes sent. It can be a negative value if the request has to remove the upload progress (that is, to run again).