I’m trying to do do the following: GetString( inputString, ref Client.WorkPhone) private void GetString(string inValue, ref string outValue) { if (!string.IsNullOrEmpty(inValue)) { outValue = inValue; } } This is giving me a compile error. I think its pretty clear what I’m trying to achieve. Basically I want GetString to copy the contents of an input … Read more
I’m currently using the iOS 5 SDK trying to develop my app. I’m trying to make an NSString a property, and then to synthesize it in the .m file (I have done this before with no issues). Now, I came across this: “Semantic Issue: Property’s synthesized getter follows Cocoa naming convention for returning ‘owned’ objects.” … Read more
I have seen some people creating properties in C# really fast, but how did they do it? What shortcuts are available in Visual Studio (currently using Visual Studio 2010) to create properties? I am using C#. For example, public string myString {get;set;} 16 Answers 16
I came across some code that said public int MaxHealth => Memory[Address].IsValid ? Memory[Address].Read<int>(Offs.Life.MaxHp) : 0; Now I am somewhat familiar with Lambda expressions. I just have not seen it used it this way. What would be the difference between the above statement and public int MaxHealth = x ? y:z; 7 Answers 7
I am using TypeScript Version 2 for an Angular 2 component code. I am getting error “Property ‘value’ does not exist on type ‘EventTarget’” for below code, what could be the solution. Thanks! e.target.value.match(/\S+/g) || []).length import { Component, EventEmitter, Output } from ‘@angular/core’; @Component({ selector: ‘text-editor’, template: ` <textarea (keyup)=”emitWordCount($event)”></textarea> ` }) export class … Read more
I just realized that the C# property construct can also be used with a private access modifier: private string Password { get; set; } Although this is technically interesting, I can’t imagine when I would use it since a private field involves even less ceremony: private string _password; and I can’t imagine when I would … Read more
What’s the difference between system properties System.getProperties() and environment variables System.getenv() in a JVM? 2 Answers 2
I have the following structure for my React.js application using React Router: var Dashboard = require(‘./Dashboard’); var Comments = require(‘./Comments’); var Index = React.createClass({ render: function () { return ( <div> <header>Some header</header> <RouteHandler /> </div> ); } }); var routes = ( <Route path=”https://stackoverflow.com/” handler={Index}> <Route path=”comments” handler={Comments}/> <DefaultRoute handler={Dashboard}/> </Route> ); ReactRouter.run(routes, function … Read more
Is there a way in C# where I can use reflection to set an object property? Ex: MyObject obj = new MyObject(); obj.Name = “Value”; I want to set obj.Name with reflection. Something like: Reflection.SetProperty(obj, “Name”) = “Value”; Is there a way of doing this? 10 Answers 10
There are two new memory management attributes for properties introduced by ARC, strong and weak. Apart from copy, which is obviously something completely different, are there any differences between strong vs retain and weak vs assign? From my understanding, the only difference here is that weak will assign nil to the pointer, while assign won’t, … Read more
