sender is the conventional name of an input parameter to an event handler in some object-oriented languages and their frameworks, for example Objective-C and Cocoa, or C# and .NET.
See:
Questions tagged [sender]
328 questions
-1
votes
1 answer
Boost UDP multicast sender not using correct port
I am following Boost UDP multicast sender tutorial here
. I modify it to as follow:
#define _CRT_SECURE_NO_WARNINGS
#include
#include
#include
#include
#include
#include…
CaTx
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votes
1 answer
c# managing messageboxes on form closing
I've a parent form with a child form, called by its parent by clicking on a button.
private void button3_Click(object sender, EventArgs e)
{
if (Application.OpenForms.OfType().Count() < 1 )
{
Form2 form2 = new…
Luke
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votes
2 answers
SWIFT: "removeAtIndex" don't work with (sender:UIButton)
@IBOutlet var items: [UIButton]
@IBAction func itemsHidden(sender: UIButton) {
sender.hidden = true
items.removeAtIndex(sender)
}
Hello.
For example, i have array of items.
The code has the error: "Cannot invoke 'removeAtIndex' with an…
Spartak
- 41
- 6
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votes
2 answers
Swift - arc4random() could not find an overload for '%' that accepts the supplied arguments
I have a UISlider to give a range of a radius of search (for 5 - x miles, max x=100 miles), and I want to be able to get a random radius distance within this range.
@IBAction func sliderMoved(sender: UISlider){
//gives a range (minimum range 5…
Nick Nagy
- 61
- 4
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votes
1 answer
Pictureboxes not becoming visible
Sorry, but I have another problem. In my code I can now get it to randomly assign pictures to pictureboxes but unfortunately I cannot get any of the pictureboxes to become visible, upon clicking them, this event should happen:
private void…
James Hadnett
- 31
- 5
-1
votes
1 answer
Visual Basic sender not coming back as control
I have a windows application with 2 forms.
frmMain has a button (btnEditAgent) on it that opens frmEditAgent:
Public Sub btnEditAgent_Click(sender As Object, e As EventArgs) Handles btnEditAgent.Click
frmAgentEdit.ShowDialog()
End Sub
Then on…
Katp00p
- 93
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votes
1 answer
The name 'btn2' does not exist in the current context
Below i put some part of the code the problem is btn2.tag.
it says " The name 'btn2' does not exist in the current context " how can i fix the issue? what is(are) the way(s)?
public Main()
{
InitializeComponent();
// bla…
modest and cute girl
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votes
1 answer
how to call a method directly instead of button action
I want to call the method below directly at application didFinishLaunchingWithOptions.
Currently this action is triggered with a button. How can i call this without the button?
- (IBAction)toggleVertical:(id)sender
{
[splitController…
KevinC
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votes
1 answer
How to identify the sender of an event
I have a to-do software application in which I dynamically create each to-do task. I have a checkmark image on each task that when clicked, calls a MouseLeftButtonDown event. It works perfectly fine, but I need to identify which task I clicked on.…
Ben
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votes
1 answer
How do you call the 'sender' of a UIButton in another function?
I want to call the 'sender' of the pressed button in a new function.
I have created a generic function to perform standard operations within my calculator app. I then want to call this function for each type of operator that I have an IBAction…
Appelmoessi
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- 4
-2
votes
1 answer
cannot assign to value 'colorTouched' is a 'let' constant
beginner of swift, follow the book and get the error ""
here is the code:
@IBAction func buttonTouched(sender : UIButton) {
var buttonTag : Int = sender.tag
if let colorTouched = ButtonColor(rawValue: buttonTag) {
if currentPlayer…
o1xhack
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votes
1 answer
Email sender- recipient code error
Hi I have my project in 4 days and I got code from http://www.youtube.com/watch?feature=player_embedded&v=mGDnQchFZJg#! , I could really use help, thanks in advance.
jet it gives me an error in foreach loop
Error 1 The name 's' does not exist…
Martin Markovic
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votes
3 answers
Setting the email correctly in a contact form
Considering that my experience with PHP is limited, I used a contact form generator that works almost as I want it. The form, and all of its variables function properly, however upon receiving the email, it adds my own domain as the senders email. I…
Henrik Petterson
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