Are there any performance differences between different ways of invoking selectors?

In Stock

Size Guide

$34.99 $29.99

Shipping and Returns Policy

May 2, 2023 ... A number picker in Swift is a type of picker view that allows users to select a number from a range of values. This type of picker is commonly ... Book overview. An under sea adventure story in a submarine, one saga in his famous Tom Swift series, this hardcover book was issued in 1960. Missing Dust jacket ... You can configure expo-image-picker using its built-in config plugin if you use config plugins in your project (EAS Build or npx expo run:[android|ios] ). The ... The Spectromarine Selector (or, as Chow nicknamed it, the organ) is kind of like a souped-up vacuum cleaner: you point this machine at what you want to be ... Grammar of a selector expression. selector-expression → #selector ( expression ) ... Swift and the Swift logo are trademarks of Apple Inc. Privacy Policy Cookies. Mar 3, 2022 ... ... selector to choose multiple options out of a given set of options. As of now Apple does provide a Picker, but it doesn't support the ... iOS 14+ Only: Allows the user to update their limited photo library selection. On iOS 15+ returns all the limited photos after the picker dismissal. On iOS ... Dec 10, 2015 ... Yes, checkboxes do exist in iOS but are used for grouped lists of options, which is the topic of this question. No, you should not jump to make ... Jun 1, 2020 ... In Swift, we use #selector(···) to indicate a function to be called, with the target-action mechanism. So why does this Unrecognized selector ... Nov 12, 2023 ... Namely, we're using #selector() and annotating our method with @IBAction . The reason we have to use these features is because ...
  • Next Day Delivery by USPS Find out more

    Order by 9pm (excludes Public holidays)

    $11.99

  • Express Delivery - 48 Hours Find out more

    Order by 9pm (excludes Public holidays)

    $9.99

  • Standard Delivery $6.99 Find out more

    Delivered within 3 - 7 days (excludes Public holidays).

  • Store Delivery $6.99 Find out more

    Delivered to your chosen store within 3-7 days

    Spend over $400 (excluding delivery charge) to get a $20 voucher to spend in-store
  • International Delivery Find out more

    International Delivery is available for this product. The cost and delivery time depend on the country.

You can now return your online order in a few easy steps. Select your preferred tracked returns service. We have print at home, paperless and collection options available.

You have 28 days to return your order from the date it’s delivered. Exclusions apply.

View our full Returns and Exchanges information.

Our extended Christmas returns policy runs from 28th October until 5th January 2025, all items purchased online during this time can be returned for a full refund.

No reviews yet. Only logged in customers who have purchased this product may leave a review.