1 reference to s_validTraceStateChars
System.Diagnostics.DiagnosticSource (1)
System\Diagnostics\W3CPropagator.cs (1)
432
private static bool IsInvalidTraceStateKey(ReadOnlySpan<char> key) => key.IsEmpty || (key[0] < 'a' || key[0] > 'z') || key.ContainsAnyExcept(
s_validTraceStateChars
);