Function steamworks_sys::SteamAPI_ISteamInventory_StartPurchase

pub unsafe extern "C" fn SteamAPI_ISteamInventory_StartPurchase(
    self_: *mut ISteamInventory, 
    pArrayItemDefs: *const SteamItemDef_t, 
    punArrayQuantity: *const uint32, 
    unArrayLength: uint32
) -> SteamAPICall_t