User user = new User();
user.setName("Rafael Toledo"); // Obrigatório
user.setEmail("rafaeltoledo@email.com"); // Obrigatório
user.setPhone("+55 11 99999-9999"); // Opcional
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User user = new User.Builder("Rafael Toledo", "rafaeltoledo@email.com")
.phone("+55 11 99999-9999")
.build();
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class User(val name: String,
val email: String,
val phone: String? = null)
User(name = "Rafael Toledo",
email = "rafaeltoledo@email.com")
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class User(val name: String,
val email: String,
val phone: String? = null)
User(name = "Rafael Toledo",
email = "rafaeltoledo@email.com",
phone = "+55 11 99999-9999")
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taxCalculator {
country = Tax.COUNTRY_BRAZIL
period {
from = date("2017-01-01")
to = date("2017-10-31")
}
type = Tax.TYPE_IRPF
payment {
type = Tax.PAYMENT_BANK_TRANSFER
bank {
agency = "1234"
account = "012345-9"
...
// Confuso
if (value?.isTrue ?: false) {
...
}
// Parece redundante, mas é mais claro!
if (value?.isTrue == true) {
...
}
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@Deprecated("Use X instead")
@Throws(ExceptionInInitializerError::class)
fun relevantMethod() {
...
}
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// Em vez de
apply plugin: "kotlin-android"
apply plugin: "kotlin-android-extensions"
// Por que não...
apply plugin: "org.jetbrains.kotlin.android"
apply plugin: "org.jetbrains.kotlin.android.extensions"
apply plugin: "org.jetbrains.kotlin.kapt"