Function libnghttp2_sys::nghttp2_session_callbacks_set_select_padding_callback

pub unsafe extern "C" fn nghttp2_session_callbacks_set_select_padding_callback(
    cbs: *mut nghttp2_session_callbacks, 
    select_padding_callback: nghttp2_select_padding_callback
)

@function

Sets callback function invoked when the library asks application how many padding bytes are required for the transmission of the given frame.