namespace OpenTelemetry.Metrics { internal sealed class AggregatorStore { [System.Runtime.CompilerServices.NullableContext(0)] private delegate void UpdateLongDelegate (long value, ReadOnlySpan<KeyValuePair<string, object>> tags); [System.Runtime.CompilerServices.NullableContext(0)] private delegate void UpdateDoubleDelegate (double value, ReadOnlySpan<KeyValuePair<string, object>> tags); } }