Protocol: make some members non-public.

docs/protocol.md

@@ -210,19 +210,6 @@ Note: this example shows how to writing an array of strings. There is a `WriteAr
 
 ### Reading a dictionary
 
-```cs
-ArrayStart arrayStart = writer.WriteDictionaryStart();
-foreach (var item in value)
-{
-    writer.WriteDictionaryEntryStart();
-    writer.Write... // write the key
-    writer.Write... // write the value
-}
-writer.WriteDictionaryEnd(arrayStart);
-```
-
-### Reading a dictionary
-
 ```cs
 Dictionary<byte, string> dictionary = new();
 ArrayEnd dictEnd = reader.ReadDictionaryStart();
@@ -234,6 +221,19 @@ while (reader.HasNext(dictEnd))
 }
 ```
 
+### Writing a dictionary
+
+```cs
+ArrayStart arrayStart = writer.WriteDictionaryStart();
+foreach (var item in value)
+{
+    writer.WriteDictionaryEntryStart();
+    writer.Write... // write the key
+    writer.Write... // write the value
+}
+writer.WriteDictionaryEnd(arrayStart);
+```
+
 ### Reading a struct
 
 To read a struct call `AlignStruct` and then read the struct fields.

src/Tmds.DBus.Protocol/MessageWriter.Array.cs

@@ -132,9 +132,7 @@ public void WriteArray<T>(IEnumerable<T> value)
         WriteArrayEnd(arrayStart);
     }
 
-    [RequiresUnreferencedCode(Strings.UseNonGenericWriteArray)]
-    [Obsolete(Strings.UseNonGenericWriteArrayObsolete)]
-    public void WriteArray<T>(ReadOnlySpan<T> value)
+    internal void WriteArray<T>(ReadOnlySpan<T> value)
         where T : notnull
     {
 #if NET || NETSTANDARD2_1_OR_GREATER

src/Tmds.DBus.Protocol/Reader.Array.cs

@@ -97,7 +97,7 @@ public VariantValue[] ReadArrayOfVariantValue()
         return items.ToArray();
     }
 
-    public unsafe T[] ReadArrayOfNumeric<T>() where T : unmanaged
+    private unsafe T[] ReadArrayOfNumeric<T>() where T : unmanaged
     {
         int length = ReadInt32();
         if (sizeof(T) > 4)