jianbing li ljbatwh

Eric Elliott's "Composing Software" Series

A collection of links to the excellent "Composing Software" series of medium stories by Eric Elliott.

Edit: I see that each post in the series now has index, previous and next links. However, they don't follow a linear flow through all the articles with some pointing back to previous posts effectively locking you in a loop.

enable new build system if you use Legacy Build System.

File -> Project Settings (or Workspace Settings) -> Build System -> Choose "New Build System(Default).

skip script in build pharse by check checkbox "Run script only when installing" or

if [ $ENABLE_PREVIEWS == "NO" ]
   then
  # your code to execute here
else

SwiftUI do not sport .alert on same View, even not on the children of View for example

on same view can ont work View.alert().alert()
on the children of View also don't work HStack{ View.alert() }.alert()

Workaround

	import SwiftUI

	struct PagerManager<Content: View>: View {
	let pageCount: Int
	@Binding var currentIndex: Int
	let content: Content

	//Set the initial values for the variables
	init(pageCount: Int, currentIndex: Binding<Int>, @ViewBuilder content: () -> Content) {
	self.pageCount = pageCount

	function matrix(r,c,initialValue){
	Array(r).fill(initialValue).map(()=>Array(c).fill(initialValue))
	}