From fe7350592749c8b0bf43370527a2cde652b00d76 Mon Sep 17 00:00:00 2001
From: Arlo <arlo.godfrey@outlook.com>
Date: Mon, 20 Dec 2021 18:48:45 +0000
Subject: [PATCH 1/2] Added IsCurrency to StringExtensions #72

---
 .../Extensions/StringExtensions.cs                    | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/CommunityToolkit.Common/Extensions/StringExtensions.cs b/CommunityToolkit.Common/Extensions/StringExtensions.cs
index 2e893221..1505aa04 100644
--- a/CommunityToolkit.Common/Extensions/StringExtensions.cs
+++ b/CommunityToolkit.Common/Extensions/StringExtensions.cs
@@ -68,6 +68,17 @@ public static bool IsDecimal([NotNullWhen(true)] this string? str)
         return decimal.TryParse(str, NumberStyles.Number, CultureInfo.InvariantCulture, out _);
     }
 
+    /// <summary>
+    /// Determines whether a string is a valid as a currency.
+    /// </summary>
+    /// <param name="str">The string to test.</param>
+    /// <param name="culture">The culture to check against. If left null, <see cref="CultureInfo.CurrentCulture"/> is used.</param>
+    /// <returns><c>true</c> for a valid currency; otherwise, <c>false</c>.</returns>
+    public static bool IsCurrency([NotNullWhen(true)] this string? str, CultureInfo? culture = null)
+    {
+        return decimal.TryParse(str, NumberStyles.Currency, culture ?? CultureInfo.CurrentCulture, out _);
+    }
+
     /// <summary>
     /// Determines whether a string is a valid integer.
     /// </summary>

From 482004c35dce46002aaf27016e828fb33af19e2b Mon Sep 17 00:00:00 2001
From: Arlo <arlo.godfrey@outlook.com>
Date: Mon, 20 Dec 2021 18:49:09 +0000
Subject: [PATCH 2/2] Fixed a typo

---
 CommunityToolkit.Common/Extensions/StringExtensions.cs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/CommunityToolkit.Common/Extensions/StringExtensions.cs b/CommunityToolkit.Common/Extensions/StringExtensions.cs
index 1505aa04..a94135a0 100644
--- a/CommunityToolkit.Common/Extensions/StringExtensions.cs
+++ b/CommunityToolkit.Common/Extensions/StringExtensions.cs
@@ -69,7 +69,7 @@ public static bool IsDecimal([NotNullWhen(true)] this string? str)
     }
 
     /// <summary>
-    /// Determines whether a string is a valid as a currency.
+    /// Determines whether a string is valid as a currency.
     /// </summary>
     /// <param name="str">The string to test.</param>
     /// <param name="culture">The culture to check against. If left null, <see cref="CultureInfo.CurrentCulture"/> is used.</param>