title: Pick color on color change (on sliding color wheel )
body: <p>I am using HSV color picker in swift it is working fine but the issue is it pick a color when I press the done button. I want to pick color instantly when it changes by the sliding wheel. but I don't know where can I find this color wheel sliding function </p>
  
  <p><a href="https://i.stack.imgur.com/6Y3ZU.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/6Y3ZU.png" alt="enter image description here"></a></p>
  
  <p>if someone has an idea how to achieve this please do let me know 
  thanks in advance</p>