# VtqBufferReader Class Namespace: `ArchestrA.Toolkit` VtqBufferReader class reads the run-time data of an attribute which is passed as a second argument in the constructor. VtqBufferReader class is derived from IEnumerable, which allows it to be used in a C# foreach statement. **Syntax** ```csharp public class VtqBufferReader : IEnumerable, IDisposable ``` ## VtqBufferReader Constructor ## VtqBufferReader Method ### GetEnumerator Method GetEnumerator returns an enumerator of ValueTimeQuality (VTQ). This function is called implicitly via the C# foreach syntax and provides a standard implementation of IEnumerator. **Syntax** ```csharp public virtual IEnumerator GetEnumerator(); ```