void ICollection <ISerializerExtension> .CopyTo(ISerializerExtension[] array, int arrayIndex) => _extensions.CopyTo(array, arrayIndex);
public void CopyTo(IExtension <IOperationContext>[] array, int arrayIndex) { var underlyingObjects = array.Cast <IWrap <IExtension <OperationContext> > >().Select(x => x.UnderlyingObject).ToArray(); UnderlyingObject.CopyTo(underlyingObjects, arrayIndex); }