Function steamworks_sys::SteamAPI_ISteamUGC_GetQueryFirstUGCKeyValueTag

pub unsafe extern "C" fn SteamAPI_ISteamUGC_GetQueryFirstUGCKeyValueTag(
    self_: *mut ISteamUGC, 
    handle: UGCQueryHandle_t, 
    index: uint32, 
    pchKey: *const c_char, 
    pchValue: *mut c_char, 
    cchValueSize: uint32
) -> bool