Merge pull request dotnet/coreclr#13424 from stephentoub/versionspan

Add span-based Version methods

Signed-off-by: dotnet-bot <dotnet-bot@microsoft.com>

1 files changed, 16 insertions, 0 deletions

diff --git a/src/System.Private.CoreLib/shared/System/StringSpanHelpers.cs b/src/System.Private.CoreLib/shared/System/StringSpanHelpers.cs
index 4ec531cc3..dc285a2c2 100644
--- a/src/System.Private.CoreLib/shared/System/StringSpanHelpers.cs
+++ b/src/System.Private.CoreLib/shared/System/StringSpanHelpers.cs
@@ -73,5 +73,21 @@ namespace System
 
             return source.Slice(startIndex, endIndex - startIndex + 1);
         }
+
+        public static int IndexOf(this ReadOnlySpan<char> source, char value) =>
+            IndexOf(source, value, 0);
+
+        public static int IndexOf(this ReadOnlySpan<char> source, char value, int startIndex)
+        {
+            for (int i = startIndex; i < source.Length; i++)
+            {
+                if (source[i] == value)
+                {
+                    return i;
+                }
+            }
+
+            return -1;
+        }
     }
 }