public static ServiceMemberInfo GetMemberReferencedAtPosition(this ServiceInfo service, Position requestPosition)
{
return((
from field in service.GetDescendants().OfType <ServiceFieldInfo>()
let part = field.GetPart(ServicePartKind.TypeName)
where part != null && requestPosition >= part.Position && requestPosition < part.EndPosition
let type = service.GetFieldType(field)
where type != null
let name = type.GetMemberTypeName()
where name != null
select service.FindMember(name)).FirstOrDefault());
}
