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jodinathan/isNotNull

Created December 13, 2020 20:31
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isNotNull
extension AdvObj on Object {
bool get isNotNull => this != null;
}
void main() async {
String a;
print(a.isNotNull ? 'not null' : 'null');
a = 'ooooo';
print(a.isNotNull ? 'not null' : 'null');
}
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