husaynhakeem

/*
 * Copyright (C) 2008 The Guava Authors
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software

husaynhakeem

import java.io.IOException;
import java.security.InvalidKeyException;
import java.security.NoSuchAlgorithmException;
import java.security.SecureRandom;
import java.util.Map;
import java.util.Random;
import java.util.SortedMap;
import java.util.TreeMap;

import javax.crypto.Mac;

husaynhakeem

import android.content.Context;

import com.google.gson.GsonBuilder;
import com.maketrumptweetseightagain.R;
import com.twitter.sdk.android.core.models.Tweet;

import java.util.List;

import javax.inject.Inject;

husaynhakeem

import com.twitter.sdk.android.core.models.Tweet;

import java.util.List;

import io.reactivex.Single;
import retrofit2.http.GET;
import retrofit2.http.Query;

public interface TweetsApi {

husaynhakeem

var observableData: String by Delegates.observable("Initial value") {
    property, oldValue, newValue ->
    println("${property.name}: $oldValue -> $newValue")
}

fun main(args: Array<String>) {
    observableData = "New value"
    observableData = "Another value"
}

husaynhakeem

var vetoableData: Int by Delegates.vetoable(0) {
    property, oldValue, newValue ->
    println("${property.name}: $oldValue -> $newValue")
    newValue >= 0
}

fun main(args: Array<String>) {
    vetoableData = -1
    println("vetoableData = $vetoableData")
    vetoableData = 1

husaynhakeem

val lazyData: Double by lazy {
    println("Initializing lazyData")
    2.0
}

fun main(args: Array<String>) {
    println(lazyData)
    println(lazyData)
}

husaynhakeem

data class Pokemon(
        val name: String = "",
        val type: PokemonType = PokemonType.NORMAL,
        val height: Double = 0.0,
        val weight: Double = 0.0
)

val pikachu = Pokemon("Pikachu", PokemonType.ELECTRIC, 0.4, 6.0)

husaynhakeem

val pikachu = Pokemon(name = "Pikachu",
                type = PokemonType.ELECTRIC,
                height = 0.4,
                weight = 6.0
        )

husaynhakeem

val (name, type, height, weight) = pikachu