Manpages - zip_register_progress_callback_with_state.3
libzip (-lzip)
The
function registers a callback function
for the zip archive
The
argument is a double in the range from 0.00 to 1.0 that defines the smallest change for which the callback should be called (to avoid too frequent calls). The
function is called during cleanup for deleting the userdata supplied in
The callback function is called during
in regular intervals (after every zip archive entry that’s completely written to disk, and while writing data for entries) with zip archive
the current progression state as a
and the user-provided user-data
as arguments. The progression state is a
in the range from 0.0 to 1.0. This can be used to provide progress indicators for user interfaces.
was added in libzip 1.3.0.
and