Task priorities describe how important a unit of concurrent work is.

Choose a priority label

task_priorities.swift
let urgent = 
let priority = urgent ? "high" : "background"
let message = "priority=\(priority)"

print(message)
let urgent = 
let priority = urgent ? "high" : "background"
let message = "priority=\(priority)"

print(message)
task priority A priority choice is often made from input before a task is created.