static OnGuiSampleController()
{
// Advanced topic:
// Set custom save/restore delegates (default: use PlayerPrefs).
string KEY_FREE_GIFT = "freeGift";
FreeGiftTimer.SetSaveRestoreDelegate(
// Save delegate
(long value) => {
// Replace to your custom save method.
PlayerPrefs.SetString(KEY_FREE_GIFT, value.ToString());
},
// Restore delegate
() => {
// Replace to your custom restore method.
var value = PlayerPrefs.GetString(KEY_FREE_GIFT);
try {
return(long.Parse(value));
} catch (System.Exception) {
// Return 0 when restore is failed.
return(0);
}
});
}
