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Conta conta = new Conta(900); | |
Cliente cliente = new Cliente(); | |
// DSL bacana | |
cliente.debita(500).da(conta); | |
println(conta saldo); | |
// classes | |
class Cliente { | |
Debito debita(int valor) { return new Debito(valor); } | |
class Debito(int valor) { | |
void da (Conta conta) { | |
conta.saldo -= valor; | |
} | |
} | |
} | |
class Conta { | |
// ... | |
} |
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Somente arrumando o port pra java.
Conta conta = new Conta(900);
Cliente cliente = new Cliente();
// DSL bacana
cliente.debita(500).da(conta);
println(conta saldo);
// classes
class Cliente {
Debito debita(int valor) { return new Debito(valor); }
}
class Conta {
// ...
}