From 1b85f723b48d38cf345bb9a4f3fd01aa6039b50b Mon Sep 17 00:00:00 2001
From: Ruben Beltran del Rio <ruben@unlimited.pizza>
Date: Tue, 2 Feb 2021 09:16:46 +0100
Subject: Initial commit

---
 Map/Extensions/Binding+unwrap.swift | 12 ++++++++++++
 1 file changed, 12 insertions(+)
 create mode 100644 Map/Extensions/Binding+unwrap.swift

(limited to 'Map/Extensions/Binding+unwrap.swift')

diff --git a/Map/Extensions/Binding+unwrap.swift b/Map/Extensions/Binding+unwrap.swift
new file mode 100644
index 0000000..3498cc3
--- /dev/null
+++ b/Map/Extensions/Binding+unwrap.swift
@@ -0,0 +1,12 @@
+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)!
+    }
+}
-- 
cgit