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Uitextfield with clearbutton iOS swift

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- June 14, 2018

Solution:

textField.clearButtonMode = UITextFieldViewMode.whileEditing

It will allow you to clear the textfield when editing

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Convert NsNumber, NSDate to String in iOS Swift

- January 12, 2017

Code: String (describing: nsnumbervalue ) (or) String (nsnumbervalue ) The above code is used to convert the NsNumber to String. NSDate To String String (describing: Date ) Combine NsNumber and string to String Code: String ( " \ ( nsnumbervalue ) km" ) Convert Float to String Code: String (describing: floatvalue )

Convert String to NSNumber iOS Swift

- January 12, 2017

We cannot convert string directly to NSNumber. So we will convert string to Int then convert Int to NSNumber. Code: NSNumber (value: Int ( "String" )!)

How to blink a button iOS swift?

- May 23, 2019

Solution: The below extension is used for blink the button. You can call the extension by using the code. btn .b link () Function: extension UIButton { func blink() { self . alpha = 0.0 ; UIView . animate (withDuration: 0.6 , //Time duration you want, delay: 0.0 , options: [. curveEaseInOut , . autoreverse , . repeat ], animations: { [weak self ] in self ?. alpha = 1.0 }, completion: { [weak self ] _ in self ?. alpha = 0.0 }) } func stopBlink() { self . layer . removeAllAnimations () self . alpha = 1.0 ; ...