namespace System.Diagnostics { internal sealed class W3CPropagator : DistributedContextPropagator { public static void EmitEscapedByte(byte b, ref System.Text.ValueStringBuilder vsb); public static ReadOnlySpan<char> TrimSpaceOnly(ReadOnlySpan<char> span); public static ReadOnlySpan<char> Trim(ReadOnlySpan<char> span); public W3CPropagator(); } }