'pre decrement operator not working in dart null safety
if (cart.quantity! > 1) {
--cart.quantity;
this block of code works in previous flutter version after migrate to null safety it's not working anymore. How to properly write pre decrement operator in dart null safety
Solution 1:[1]
if (cart.quantity! > 1) {
cart.quantity = cart.quantity! - 1}
Sources
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Source: Stack Overflow
| Solution | Source |
|---|---|
| Solution 1 | Jarvis098 |