hhyyg

interface Foo {
    readonly bar: number;
    readonly baz: number;
}

const fooArray: Foo[] = [
    { bar: 100, baz: 200 },
    { bar: 300, baz: 400 },
]

hhyyg

interface ViewModel {
    name: string,
    nums: number[],
    displayName: string,
}


interface Model {
    name: string,
    nums: number[]

hhyyg

// Properties

interface Foo {
    readonly bar: number;
    readonly bas: number;
}

const foo: Foo = { bar: 1, bas: 2 };
foo.bar = 11; // Error: [ts] Cannot assign to 'name' because it is a read-only property. [2540]

hhyyg

// Properties

interface Foo {
    readonly bar: number;
    readonly bas: number;
}

const foo: Foo = { bar: 1, bas: 2 };
foo.bar = 11; // Error: [ts] Cannot assign to 'name' because it is a read-only property. [2540]

hhyyg

interface Person {
    readonly groupName;
    readonly name;
}

const taro: Person = {
    groupName: "flower",
    name: "taro",
}

hhyyg

{
    "global": {
        "check_for_updates_on_startup": true,
        "show_in_menu_bar": true,
        "show_profile_name_in_menu_bar": false
    },
    "profiles": [
        {
            "complex_modifications": {
                "parameters": {

hhyyg

import CoreImage
import UIKit

static func generateQRCode(url: String) -> UIImage? {

    let data = url.data(using: .utf8)!
    let params: [String: Any] = [
        "inputMessage": data,
        "inputCorrectionLevel": "L"
    ]

hhyyg

import Foundation
import KeychainAccess //https://github.com/kishikawakatsumi/KeychainAccess
import Firebase 

//Requires shared Keychain with the same group name

class ApplicationBuilder {

    enum Target {
        case app

hhyyg

var SPREADSHEET_ID = '****';

function onChange() {
  var sheet = SpreadsheetApp.openById(SPREADSHEET_ID).getSheetByName('logs');
  var currentRow = sheet.getLastRow();
  if (currentRow<1) {
    return;
  }
  var dateText = sheet.getRange(currentRow, 1).getValue();
  if (typeof dateText != "string") {

hhyyg

AutoLayout

外接矩形

• デバッグ中に外接矩形を表示するオプション設定ができる 

Leading: 先頭 Trailing: 末尾 Baseline(LastBaseline), FirstBaseline Multiplier: 制約の係数