delegates Questions
3
Solved
On the same viewcontroller, we can send an email or a text message to send an information to a friend.
The text message in app fully works. But for the email, the email app opens inside my app with...
Brander asked 15/5, 2016 at 14:32
2
Solved
Is there a way in Javascript to have a delegate like the ones in c# ?
Example in c#
Object.onFunctionCall = delegate (vars v) {
Console.WriteLine("I can do something in this private delegate f...
Morphia asked 12/4, 2015 at 4:44
2
Solved
I've been working around the tableview and got stuck on the following issue.
As far as i understand the willDisplayCell delegate method should allow me to access the current cell design.My issue i...
Expansive asked 31/8, 2015 at 8:24
5
Solved
I have a UIScrollView that I need to subclass and within the subclass I need to attach the UIScrollViewDelegate so I can implement the viewForZoomingInScrollView method.
Then I have a UIViewContr...
Irrationality asked 25/1, 2012 at 8:42
5
Solved
In the code below I have a ViewController("SenderViewController"), which passes a message to the main ViewController when a button is tapped. What I don't fully understand is how does messageData()...
5
Solved
Hai Techies,
in C#, how can we define the multicast delegate which accepts a DateTime object and return a boolean.
Thanks
2
I have a user control
public partial class ButtonControl : UserControl
which has two controls of label and picturebox
this.pictureBox1 = new System.Windows.Forms.PictureBox();
this.text = n...
Stowers asked 29/4, 2011 at 16:19
1
Solved
I have a main dart class in which the app bar is located and the app bar contains a refresh button. I'm using a navigation drawer to populate two other views f1 and f2.
From my main.dart how can I...
5
Solved
I'm trying to use a List<T> with a custom class of mine, and being able to use methods like Contains(), Find(), etc., on the list. I thought I'd just have to overload the operator == but appa...
3
Solved
I'm wondering what the 'best practice' is, when asking an event handler to unsubscribe its self after firing once.
For context, this is my situation. A user is logged in, and is in a ready state ...
5
Solved
By default the cell in QTableView starts being edited after double click. How to change this behavior. I need it to start editing after one click.
I have set combo-box delegate to the cell. When ...
Monofilament asked 16/9, 2013 at 15:2
1
Solved
I started to use the method group syntax a couple of years ago based on some suggestion from ReSharper and recently I gave a try to ClrHeapAllocationAnalyzer and it flagged every location where I w...
Gesner asked 8/11, 2018 at 13:14
2
Solved
Consider the following class:
class Program
{
static void Test()
{
TestDelegate<string, int>(s => s.Length);
TestExpressionTree<string, int>(s => s.Length);
}
static void...
Boult asked 13/10, 2018 at 12:48
2
Solved
I have the following problem with QT model/view framework. I want to render a widget inside a table view item.
First my thought was to use
void QAbstractItemView::setIndexWidget( const QModelInde...
1
Solved
I'm trying to combine delegates/observable with vetoable (which isn't a problem after looking at the source kotlin.properties.Delegates.kt), but things got hairy when trying to also store the prope...
Halfbaked asked 15/10, 2018 at 2:55
5
Solved
Coming from a C# background, I want to create a datatype that defines a function signature. In C#, this is a delegate declared like this:
delegate void Greeter (string message);
public class Foo
...
Stimulate asked 1/12, 2013 at 8:44
4
Solved
I just realized in a C# .Net 4.0 WPF background thread that this doesn't work (compiler error):
Dispatcher.Invoke(DispatcherPriority.Normal, delegate()
{
// do stuff to UI
});
From some example...
Dam asked 5/6, 2011 at 20:45
5
I use facebook sdk worked well except for delegate "sharerDidCancel:(id)sharer".
When i cancel my share with native dialog FB app, the delegate "sharer:(id)sharer didCompleteWithResults:(NSDictio...
3
Solved
I have the following code:
public static MyMethod()
{
...Do something
ProtectedMethod(param1, param2);
...Do something
}
protected static void ProtectedMethod(IEnumerable<string> p...
Sayles asked 7/10, 2011 at 17:2
4
Solved
Is it possible to have a delegate as the parameter of an attribute?
Like this:
public delegate IPropertySet ConnectionPropertiesDelegate();
public static class TestDelegate
{
public static IPro...
Repudiate asked 9/10, 2011 at 17:57
2
Solved
I have a UITabBarController and I have set up its delegate method didSelectViewController, as I am interested in the index of the tab that is being selected.
However, I noticed that the didSelectV...
Lattimer asked 27/4, 2011 at 11:31
3
Solved
I have created a user control that contains a button.
I am using this control on my winform which will be loaded at run time after fetching data from database.
Now I need to remove a row from a da...
Albertinealbertite asked 27/5, 2010 at 10:8
5
Solved
When I'm trying to use params in an Action delegate...
private Action<string, params object[]> WriteToLogCallBack;
I received this design time error:
Invalid token 'params' in class, st...
Vergne asked 30/10, 2010 at 16:36
1
Solved
I'm trying to do a Facade of my interfaces to abstract real types and omit need to name all of them directly.
I ended up with this:
class Facade : ILeft by LeftImpl(), IRight by RightImpl()
ILeft...
4
Solved
When I touch (Touch Up) a UITableViewCell my ViewController's UITableViewDelegate method - (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath is called. I nee...
Whensoever asked 14/8, 2009 at 9:50
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