context.watchCoin(); // Return int with Continues Change
Read Coin Change
context.readCoin(); // Return int with single Instance
Set Coin
AppAuthProvider.setCoins(coins: 200); // Set Coin
Refresh Coin
context.refreshCoin(); // Refresh Coin From Server
Bundle Logic
// Set your Coin Logic
// To Add
int coin = context.readCoin(); // get current coins.
AppAuthProvider.setCoins(coins: coin + 100); // give 100 coin to user.
context.refreshCoin(); // refresh for all widget.
// To Subtract
int coin = context.readCoin(); // get current coins.
AppAuthProvider.setCoins(coins: coin - 100); // Take 100 coins from user.
context.refreshCoin(); // refresh for all widget.