[rbdr/map] / Map / Extensions / Binding+unwrap.swift

import SwiftUI

extension Binding {
    init(_ source: Binding<Value?>, _ defaultValue: Value) {
        // Ensure a non-nil value in `source`.
        if source.wrappedValue == nil {
            source.wrappedValue = defaultValue
        }
        // Unsafe unwrap because *we* know it's non-nil now.
        self.init(source)!
    }
}
Commit	Line	Data
1b85f723 RBR	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	}