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bigbany/interface_abstract.dart

Created April 11, 2022 14:47
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interface_abstract
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interface_abstract.dart
void main(){
BoyGroup bts = BoyGroup('BTS');
print(bts is IdolInterface);
}
abstract class IdolInterface{
String name;
IdolInterface(this.name);
void sayName();
}
class BoyGroup implements IdolInterface{
String name;
BoyGroup(this.name);
void sayName(){}
}
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