rl-pavel

import SwiftUI

/// `PartialForEach` is used to show a partial number of items, and a view builder to toggle the expansion.
public struct PartialForEach<Data: RandomAccessCollection, ID: Hashable, ItemView: View, ExpandView: View> {
    public enum ExpandPlacement {
        case first, last
    }

    /// This type defines a lazy map from `Data.indices` to `(index, (value, id))` tuple.
    /// The `index` is required for bindable `ForEach` initializer.

rl-pavel

public struct TTDrawerModifier<DrawerContent: View, OverlayContent: View, Detent: TTDrawerDetent> {
    struct AnimationValue: Equatable {
        let isDragging: Bool
        let drawerState: TTDrawerState<Detent>

        init(view: TTDrawerModifier<DrawerContent, OverlayContent, Detent>) {
            self.isDragging = view.dragHeight != nil
            self.drawerState = view.state
        }
    }

rl-pavel

import SwiftUI

struct SomeView: View, Resizable {
  var updateSize: () -> Void?
  
  var body: some View {
    // Option 1: call the closure in the body.
    let _ = updateSize?()
    Text("Hello World")
      // Option 2: call the closure using a SizeReader helper below. 

rl-pavel

    var body: some View {
      ParticlesEmitter {
        Particle(.circle(4))
          .color(.red)
          .velocity(25)
          .scale(0.10)
          .alphaSpeed(-0.3)
          .spinRange(1)
          .lifetime(5)

rl-pavel

var foo: String?
var bar: String? = "bar"

print(foo) // nil
print(foo.get(orSet: "foo")) // foo
print(foo) // Optional("foo")

print(bar) // Optional("bar")
print(bar.get(orSet: "test")) // bar
print(bar) // Optional("bar")

rl-pavel

let value1: Int? = 1
let value2: Int? = 2
let nilValue: Int? = nil

value1 <? value2    // true
value1 <? nilValue  // false

value2 != nilValue  // true
value2 !=? nilValue // false

rl-pavel

// US locale:
// Oct 14, 2020, 7:50 PM
Date().format(with: [.monthShort, .dayOfMonth, .yearFull, .hour, .minute], locale: Locale(identifier: "en_US"))!

// French locale:
// 14 Oct 2020 à 19:50
Date().format(with: [.monthShort, .dayOfMonth, .yearFull, .hour, .minute], locale: Locale(identifier: "fr"))!