dart言語学習(16)-デフォルトパラメータ値
619 ワード
void main(List args) {
printPerson(" ");
printPerson(" ", age: 28);
printPerson(" ", age: 28, gender: "huang");
printPerson(" ", gender: "huang", age: 28);
}
// ( )
printPerson(String name, {int age=66, String gender="Name"}) {
print("name=$name,age=$age,gender=$gender");
}
name= ,age=66,gender=Name
name= ,age=28,gender=Name
name= ,age=28,gender=huang
name= ,age=28,gender=huang
Exited