thepost

import UIKit

@objc protocol SelectorContext {

    var selector: Selector { get }
    func selectorCallback(_ sender: Any)
}

extension UIViewController: SelectorContext {

thepost

class SelectorDemoViewController: UIViewController {
    
    override func viewDidLoad() {
        NotificationCenter.default.addObserver(self,
                                               selector: selector,
                                               name: kUnwindNotification,
                                               object: nil)
    }
}

thepost

public struct Stack<Element>
{
    fileprivate var stackItems: [Element] = [Element]()
    
    public init() {}
    
    public mutating func pop() -> Element? {
        
        guard !stackItems.isEmpty else {
            return nil

thepost

import CoreData

public class ModelController {
	
	typealias VoidCompletion = () -> ()
	
	// MARK: - Properties
	
	private var modelName: String = Bundle.main.object(forInfoDictionaryKey: "CFBundleName") as? String ?? ""
	

thepost

extension ModelController {
	
	func add<M: NSManagedObject>(_ type: M.Type) -> M? {
		
		var modelObject: M?
		
		if let entity = NSEntityDescription.entity(forEntityName: M.description(), in: context) {
			modelObject = M(entity: entity, insertInto: context)
		}
		return modelObject

thepost

extension ModelController {
	
	func total<M: NSManagedObject>(_ type: M.Type) -> Int {
		
		let entityName = String(describing: type)
		let request = NSFetchRequest<M>(entityName: entityName)
		
		do {
			let count = try context.count(for: request)
			return count

thepost

extension ModelController {
	
	func save() {
		if context.hasChanges {
			do {
				try context.save()
			} catch {
				let nserror = error as NSError
				fatalError("Unresolved error \(nserror), \(nserror.userInfo)")
			}

thepost

extension ModelController {
	
	func delete(by objectID: NSManagedObjectID) {
		
		let managedObject = context.object(with: objectID)
		context.delete(managedObject)
	}
	
	func delete<M: NSManagedObject>(_ type: M.Type, predicate: NSPredicate?=nil) {
		

thepost

import React, { FC } from 'react';
import { ViewProps } from 'react-native';
import styled from 'styled-components/native';
import { ThemeInterface } from 'themes/ThemeInterface';

interface IBoxProps extends ViewProps {
  theme?: ThemeInterface;
  borders?: boolean;
}

thepost

import React, { FC } from 'react';
import { ViewProps } from 'react-native';
import styled from 'styled-components/native';
import { ThemeInterface } from 'themes/ThemeInterface';

interface IBoxProps extends ViewProps {
  theme?: ThemeInterface;
  borders?: boolean;
}