Add GetValueOrDefault dictionary extension

1 files changed, 14 insertions, 0 deletions

diff --git a/MediaBrowser.Common/Extensions/CollectionExtensions.cs b/MediaBrowser.Common/Extensions/CollectionExtensions.cs
new file mode 100644
index 000000000..f7c0e3cf0
--- /dev/null
+++ b/MediaBrowser.Common/Extensions/CollectionExtensions.cs
@@ -0,0 +1,14 @@
+using System.Collections.Generic;
+
+namespace MediaBrowser.Common.Extensions
+{
+    // The MS CollectionExtensions are only available in netcoreapp
+    public static class CollectionExtensions
+    {
+        public static TValue GetValueOrDefault<TKey, TValue> (this IReadOnlyDictionary<TKey, TValue> dictionary, TKey key)
+        {
+            dictionary.TryGetValue(key, out var ret);
+            return ret;
+        }
+    }
+}