daveyostcom

open System.Threading
open System.Threading.Tasks

let semaphoreWaitAsync semaphore cancellationToken = task {
  printfn "Semaphore wait begin."
  let ss = (semaphore: SemaphoreSlim)
  let ct = (cancellationToken : CancellationToken)
  try
    do! ss.WaitAsync(ct)              // This doesn’t work.  OperationCanceledException is not caught.

daveyostcom

See my RomanNumerals project.

daveyostcom

package shop.examples;

import javafx.application.Application;
import javafx.beans.Observable;
import javafx.scene.Cursor;
import javafx.scene.Scene;
import javafx.scene.input.KeyEvent;
import javafx.scene.input.MouseEvent;
import javafx.scene.layout.Pane;
import javafx.stage.Stage;

daveyostcom

// Consider the heavily-aligned source code as a kind of exploded view to aid understanding.
// C#    version: https://gist.github.com/daveyostcom/307aedf294042d0aba596cda9cc480ea
// Swift version: https://gist.github.com/daveyostcom/21cc630c3431026db73abd7606a59414
// Inspired by https://codeblog.jonskeet.uk/2012/01/30/currying-vs-partial-function-application/

class PartialFunctionApplicationVsCurrying {

  func main() {

daveyostcom

using System;

namespace PartialFunctionApplicationVsCurrying {

    // Consider this heavily-aligned source code as a kind of exploded view to aid understanding.
    // Func<> documentation https://docs.microsoft.com/en-us/dotnet/api/system.func-4
    // C#    version: https://gist.github.com/daveyostcom/307aedf294042d0aba596cda9cc480ea
    // Swift version: https://gist.github.com/daveyostcom/21cc630c3431026db73abd7606a59414
    // Inspired by https://codeblog.jonskeet.uk/2012/01/30/currying-vs-partial-function-application/

daveyostcom

#!/usr/bin/swift

// swift-4.1-Codable-JSON.swift
// 
// Example code in Swift 4.1 for JSON using the Codable protocol

import Foundation

let encoder = JSONEncoder()
let decoder = JSONDecoder()