extension type ET1.c0(int id) { | |
ET1.c1() : this.c0(0); | |
ET1.c2(this.id); | |
ET1.c3(int a, int b) : id = a + b; | |
ET1.c4(int a, [int b = 1]) : id = a + b; | |
ET1.c5(int a, {int b = 2}) : id = a + b; | |
ET1.c6(int a, {required int b}) : id = a + b; | |
factory ET1.f1() = ET1.c1; | |
factory ET1.f2(int v) => ET1.c2(v); | |
} |