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January 14, 2023 00:14
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void main() { | |
//Listas | |
List<String> amigos = []; | |
print(amigos.isEmpty); //la lista esta vacía? | |
amigos = ["Amanda","Beto", "Carmen"]; | |
print(amigos.isEmpty); //la lista esta vacía? | |
print(amigos.length); //tamaño de la lista | |
amigos.add("Wilson"); //agregamos un amigo mas | |
print(amigos); | |
amigos.remove("Beto"); //removemos a beto | |
print(amigos); | |
amigos.insert(1,"Valentina");//esto insertara a Valentina en la pocisión [1], | |
//y desplazara a Carmen a la pocisión [2] | |
//recorremos los amigos para pintar cada uno de ellos | |
for(int i=0; i < amigos.length; i++){ | |
print("amigos[$i]: ${amigos[i]}"); | |
} | |
amigos.clear(); //esto limpia la lista por completo. | |
print(amigos); | |
if(amigos.isEmpty){ | |
print("No hay amigos en la lista"); | |
} | |
} | |
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