Hello,
I am quite new to Swift, and trying to understand, how i can programmatically create an UI Button, that can execute code after the button has been pressed, and stop the code when the button is pressed again (with if else statements).
I have studied the documentation by Apple, but can't quite get how you can achieve this.
I am quite new to Swift, and trying to understand, how i can programmatically create an UI Button, that can execute code after the button has been pressed, and stop the code when the button is pressed again (with if else statements).
I have studied the documentation by Apple, but can't quite get how you can achieve this.
There are several ways.
A very simple is to use the tag of the button to keep the state.
tag = 0 : first action
tag = 1 : second action
In the IBAction of the button:
A very simple is to use the tag of the button to keep the state.
tag = 0 : first action
tag = 1 : second action
In the IBAction of the button:
test the tag value and execute the appropriate action depending on value 0 or 1
change the state by flipping the tag:
Code Block sender.tag = 1 - sender.tag
