All Answers Tagged With non-nullable

Fix the following flutter issues. : 1. The body might complete normally, causing 'null' to be returned, but the return type, 'int', is a potentially non-nullable type. 2. Expected a class member. 3.Variables must be declared using the keywords 'const', 'f
Issue The body might complete normally, causing 'null' to be returned, but the return type, 'CartModel', is a potentially non-nullable type. The issue is located within the following section: _items.putIfAbsent(product.id!, () { print( "ad
correct the error in flutter: Methods must have an explicit list of parameters.The body might complete normally, causing 'null' to be returned, but the return type, 'Map<int, CartModel>', is a potentially non-nullable type. You can find the code below: im

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