Delegate method called when the request needs to change the length of the content to be uploaded.
Syntax
-
(
void
)
request
:
(
id< Requesting >
)
request
incrementUploadSizeBy
:
(
long long
)
newLength
Parameters
-
request –
request object which sent the data.
-
bytes –
number of bytes uploaded. It can be a negative value, if the request needs to remove the size of the internal buffer from progress tracking.