pub unsafe extern "C" fn SteamAPI_ISteamUGC_UnsubscribeItem(
self_: *mut ISteamUGC,
nPublishedFileID: PublishedFileId_t
) -> SteamAPICall_t
pub unsafe extern "C" fn SteamAPI_ISteamUGC_UnsubscribeItem(
self_: *mut ISteamUGC,
nPublishedFileID: PublishedFileId_t
) -> SteamAPICall_t