Function libnghttp2_sys::nghttp2_session_callbacks_set_on_header_callback2

pub unsafe extern "C" fn nghttp2_session_callbacks_set_on_header_callback2(
    cbs: *mut nghttp2_session_callbacks, 
    on_header_callback2: nghttp2_on_header_callback2
)

@function

Sets callback function invoked when a header name/value pair is received.