Add Latin1

SimonCropp · SimonCropp · commit aecd4bbe6daa · 2026-03-03T17:03:41.000+11:00
diff --git a/TestResults/ApiBuilderTests-windows-net11.0-report.html b/TestResults/ApiBuilderTests-windows-net11.0-report.html
diff --git a/TestResults/Tests-windows-net10.0-report.html b/TestResults/Tests-windows-net10.0-report.html
diff --git a/TestResults/Tests-windows-net48-report.html b/TestResults/Tests-windows-net48-report.html
diff --git a/apiCount.include.md b/apiCount.include.md
@@ -1 +1 @@
-**API count: 749**
+**API count: 750**
diff --git a/api_list.include.md b/api_list.include.md
@@ -208,6 +208,7 @@
  * `string GetString(ReadOnlySpan<byte>)` [reference](https://learn.microsoft.com/en-us/dotnet/api/system.text.encoding.getstring?view=net-11.0#system-text-encoding-getstring(system-readonlyspan((system-byte))))
  * `bool TryGetBytes(ReadOnlySpan<char>, Span<byte>, int)` [reference](https://learn.microsoft.com/en-us/dotnet/api/system.text.encoding.trygetbytes?view=net-11.0)
  * `bool TryGetChars(ReadOnlySpan<byte>, Span<char>, int)` [reference](https://learn.microsoft.com/en-us/dotnet/api/system.text.encoding.trygetchars?view=net-11.0)
+ * `Latin1` [reference](https://learn.microsoft.com/en-us/dotnet/api/system.text.encoding.latin1?view=net-11.0)
 
 
 #### Enum
diff --git a/readme.md b/readme.md
@@ -13,7 +13,7 @@ The package targets `netstandard2.0` and is designed to support the following ru
  * `uap10`
 
 
-**API count: 749**<!-- singleLineInclude: apiCount. path: /apiCount.include.md -->
+**API count: 750**<!-- singleLineInclude: apiCount. path: /apiCount.include.md -->
 
 
 **See [Milestones](../../milestones?state=closed) for release notes.**
@@ -711,6 +711,7 @@ The class `Polyfill` includes the following extension methods:
  * `string GetString(ReadOnlySpan<byte>)` [reference](https://learn.microsoft.com/en-us/dotnet/api/system.text.encoding.getstring?view=net-11.0#system-text-encoding-getstring(system-readonlyspan((system-byte))))
  * `bool TryGetBytes(ReadOnlySpan<char>, Span<byte>, int)` [reference](https://learn.microsoft.com/en-us/dotnet/api/system.text.encoding.trygetbytes?view=net-11.0)
  * `bool TryGetChars(ReadOnlySpan<byte>, Span<char>, int)` [reference](https://learn.microsoft.com/en-us/dotnet/api/system.text.encoding.trygetchars?view=net-11.0)
+ * `Latin1` [reference](https://learn.microsoft.com/en-us/dotnet/api/system.text.encoding.latin1?view=net-11.0)
 
 
 #### Enum
diff --git a/src/Consume/Consume.cs b/src/Consume/Consume.cs
@@ -551,6 +551,11 @@ void Enum_Methods()
         values = Enum.GetValuesAsUnderlyingType<DayOfWeek>();
     }
 
+    void Encoding_Methods()
+    {
+        var latin1 = Encoding.Latin1;
+    }
+
     void Environment_Methods()
     {
         var processPath = Environment.ProcessPath;
diff --git a/src/Polyfill/EncodingPolyfill.cs b/src/Polyfill/EncodingPolyfill.cs
@@ -0,0 +1,18 @@
+#if !NET5_0_OR_GREATER
+
+namespace Polyfills;
+
+using System.Text;
+
+static partial class Polyfill
+{
+    extension(Encoding)
+    {
+        /// <summary>
+        /// Gets an encoding for the Latin1 character set (ISO-8859-1).
+        /// </summary>
+        //Link: https://learn.microsoft.com/en-us/dotnet/api/system.text.encoding.latin1?view=net-11.0
+        public static Encoding Latin1 => Encoding.GetEncoding(28591);
+    }
+}
+#endif
diff --git a/src/Split/net461/EncodingPolyfill.cs b/src/Split/net461/EncodingPolyfill.cs
@@ -0,0 +1,14 @@
+// <auto-generated />
+#pragma warning disable
+namespace Polyfills;
+using System.Text;
+static partial class Polyfill
+{
+	extension(Encoding)
+	{
+		/// <summary>
+		/// Gets an encoding for the Latin1 character set (ISO-8859-1).
+		/// </summary>
+		public static Encoding Latin1 => Encoding.GetEncoding(28591);
+	}
+}
diff --git a/src/Split/net462/EncodingPolyfill.cs b/src/Split/net462/EncodingPolyfill.cs
@@ -0,0 +1,14 @@
+// <auto-generated />
+#pragma warning disable
+namespace Polyfills;
+using System.Text;
+static partial class Polyfill
+{
+	extension(Encoding)
+	{
+		/// <summary>
+		/// Gets an encoding for the Latin1 character set (ISO-8859-1).
+		/// </summary>
+		public static Encoding Latin1 => Encoding.GetEncoding(28591);
+	}
+}
diff --git a/src/Split/net47/EncodingPolyfill.cs b/src/Split/net47/EncodingPolyfill.cs
@@ -0,0 +1,14 @@
+// <auto-generated />
+#pragma warning disable
+namespace Polyfills;
+using System.Text;
+static partial class Polyfill
+{
+	extension(Encoding)
+	{
+		/// <summary>
+		/// Gets an encoding for the Latin1 character set (ISO-8859-1).
+		/// </summary>
+		public static Encoding Latin1 => Encoding.GetEncoding(28591);
+	}
+}
diff --git a/src/Split/net471/EncodingPolyfill.cs b/src/Split/net471/EncodingPolyfill.cs
@@ -0,0 +1,14 @@
+// <auto-generated />
+#pragma warning disable
+namespace Polyfills;
+using System.Text;
+static partial class Polyfill
+{
+	extension(Encoding)
+	{
+		/// <summary>
+		/// Gets an encoding for the Latin1 character set (ISO-8859-1).
+		/// </summary>
+		public static Encoding Latin1 => Encoding.GetEncoding(28591);
+	}
+}
diff --git a/src/Split/net472/EncodingPolyfill.cs b/src/Split/net472/EncodingPolyfill.cs
@@ -0,0 +1,14 @@
+// <auto-generated />
+#pragma warning disable
+namespace Polyfills;
+using System.Text;
+static partial class Polyfill
+{
+	extension(Encoding)
+	{
+		/// <summary>
+		/// Gets an encoding for the Latin1 character set (ISO-8859-1).
+		/// </summary>
+		public static Encoding Latin1 => Encoding.GetEncoding(28591);
+	}
+}
diff --git a/src/Split/net48/EncodingPolyfill.cs b/src/Split/net48/EncodingPolyfill.cs
@@ -0,0 +1,14 @@
+// <auto-generated />
+#pragma warning disable
+namespace Polyfills;
+using System.Text;
+static partial class Polyfill
+{
+	extension(Encoding)
+	{
+		/// <summary>
+		/// Gets an encoding for the Latin1 character set (ISO-8859-1).
+		/// </summary>
+		public static Encoding Latin1 => Encoding.GetEncoding(28591);
+	}
+}
diff --git a/src/Split/net481/EncodingPolyfill.cs b/src/Split/net481/EncodingPolyfill.cs
@@ -0,0 +1,14 @@
+// <auto-generated />
+#pragma warning disable
+namespace Polyfills;
+using System.Text;
+static partial class Polyfill
+{
+	extension(Encoding)
+	{
+		/// <summary>
+		/// Gets an encoding for the Latin1 character set (ISO-8859-1).
+		/// </summary>
+		public static Encoding Latin1 => Encoding.GetEncoding(28591);
+	}
+}
diff --git a/src/Split/netcoreapp2.0/EncodingPolyfill.cs b/src/Split/netcoreapp2.0/EncodingPolyfill.cs
@@ -0,0 +1,14 @@
+// <auto-generated />
+#pragma warning disable
+namespace Polyfills;
+using System.Text;
+static partial class Polyfill
+{
+	extension(Encoding)
+	{
+		/// <summary>
+		/// Gets an encoding for the Latin1 character set (ISO-8859-1).
+		/// </summary>
+		public static Encoding Latin1 => Encoding.GetEncoding(28591);
+	}
+}
diff --git a/src/Split/netcoreapp2.1/EncodingPolyfill.cs b/src/Split/netcoreapp2.1/EncodingPolyfill.cs
@@ -0,0 +1,14 @@
+// <auto-generated />
+#pragma warning disable
+namespace Polyfills;
+using System.Text;
+static partial class Polyfill
+{
+	extension(Encoding)
+	{
+		/// <summary>
+		/// Gets an encoding for the Latin1 character set (ISO-8859-1).
+		/// </summary>
+		public static Encoding Latin1 => Encoding.GetEncoding(28591);
+	}
+}
diff --git a/src/Split/netcoreapp2.2/EncodingPolyfill.cs b/src/Split/netcoreapp2.2/EncodingPolyfill.cs
@@ -0,0 +1,14 @@
+// <auto-generated />
+#pragma warning disable
+namespace Polyfills;
+using System.Text;
+static partial class Polyfill
+{
+	extension(Encoding)
+	{
+		/// <summary>
+		/// Gets an encoding for the Latin1 character set (ISO-8859-1).
+		/// </summary>
+		public static Encoding Latin1 => Encoding.GetEncoding(28591);
+	}
+}
diff --git a/src/Split/netcoreapp3.0/EncodingPolyfill.cs b/src/Split/netcoreapp3.0/EncodingPolyfill.cs
@@ -0,0 +1,14 @@
+// <auto-generated />
+#pragma warning disable
+namespace Polyfills;
+using System.Text;
+static partial class Polyfill
+{
+	extension(Encoding)
+	{
+		/// <summary>
+		/// Gets an encoding for the Latin1 character set (ISO-8859-1).
+		/// </summary>
+		public static Encoding Latin1 => Encoding.GetEncoding(28591);
+	}
+}
diff --git a/src/Split/netcoreapp3.1/EncodingPolyfill.cs b/src/Split/netcoreapp3.1/EncodingPolyfill.cs
@@ -0,0 +1,14 @@
+// <auto-generated />
+#pragma warning disable
+namespace Polyfills;
+using System.Text;
+static partial class Polyfill
+{
+	extension(Encoding)
+	{
+		/// <summary>
+		/// Gets an encoding for the Latin1 character set (ISO-8859-1).
+		/// </summary>
+		public static Encoding Latin1 => Encoding.GetEncoding(28591);
+	}
+}
diff --git a/src/Split/netstandard2.0/EncodingPolyfill.cs b/src/Split/netstandard2.0/EncodingPolyfill.cs
@@ -0,0 +1,14 @@
+// <auto-generated />
+#pragma warning disable
+namespace Polyfills;
+using System.Text;
+static partial class Polyfill
+{
+	extension(Encoding)
+	{
+		/// <summary>
+		/// Gets an encoding for the Latin1 character set (ISO-8859-1).
+		/// </summary>
+		public static Encoding Latin1 => Encoding.GetEncoding(28591);
+	}
+}
diff --git a/src/Split/netstandard2.1/EncodingPolyfill.cs b/src/Split/netstandard2.1/EncodingPolyfill.cs
@@ -0,0 +1,14 @@
+// <auto-generated />
+#pragma warning disable
+namespace Polyfills;
+using System.Text;
+static partial class Polyfill
+{
+	extension(Encoding)
+	{
+		/// <summary>
+		/// Gets an encoding for the Latin1 character set (ISO-8859-1).
+		/// </summary>
+		public static Encoding Latin1 => Encoding.GetEncoding(28591);
+	}
+}
diff --git a/src/Split/uap10.0/EncodingPolyfill.cs b/src/Split/uap10.0/EncodingPolyfill.cs
@@ -0,0 +1,14 @@
+// <auto-generated />
+#pragma warning disable
+namespace Polyfills;
+using System.Text;
+static partial class Polyfill
+{
+	extension(Encoding)
+	{
+		/// <summary>
+		/// Gets an encoding for the Latin1 character set (ISO-8859-1).
+		/// </summary>
+		public static Encoding Latin1 => Encoding.GetEncoding(28591);
+	}
+}
diff --git a/src/Tests/PolyfillTests_Encoding.cs b/src/Tests/PolyfillTests_Encoding.cs
@@ -1,5 +1,13 @@
 partial class PolyfillTests
 {
+    [Test]
+    public async Task Encoding_Latin1()
+    {
+        var latin1 = Encoding.Latin1;
+        await Assert.That(latin1).IsNotNull();
+        await Assert.That(latin1.CodePage).IsEqualTo(28591);
+    }
+
 #if FeatureMemory
     [Test]
     public async Task Encoding_GetByteCount()

Original file line number	Diff line number	Diff line change
`@@ -1 +1 @@`
`1`		`-API count: 749`
	`1`	`+API count: 750`
Original file line number	Diff line number	Diff line change
`@@ -551,6 +551,11 @@ void Enum_Methods()`
`551`	`551`	`values = Enum.GetValuesAsUnderlyingType<DayOfWeek>();`
`552`	`552`	`}`
`553`	`553`
	`554`	`+ void Encoding_Methods()`
	`555`	`+ {`
	`556`	`+ var latin1 = Encoding.Latin1;`
	`557`	`+ }`
	`558`	`+`
`554`	`559`	`void Environment_Methods()`
`555`	`560`	`{`
`556`	`561`	`var processPath = Environment.ProcessPath;`