git.r.bdr.sh - rbdr/map/blob - Map/Extensions/Binding+unwrap.swift

   1 import SwiftUI
   2
   3 extension Binding {
   4     init(_ source: Binding<Value?>, _ defaultValue: Value) {
   5         // Ensure a non-nil value in `source`.
   6         if source.wrappedValue == nil {
   7             source.wrappedValue = defaultValue
   8         }
   9         // Unsafe unwrap because *we* know it's non-nil now.
  10         self.init(source)!
  11     }
  12 }