/// <inheritdoc />
 public virtual Task DropOneAsync(IClientSessionHandle session, string name, DropIndexOptions options, CancellationToken cancellationToken)
 {
     throw new NotImplementedException();
 }
 /// <inheritdoc />
 public virtual Task DropOneAsync(string name, DropIndexOptions options, CancellationToken cancellationToken = default(CancellationToken))
 {
     throw new NotImplementedException();
 }
 /// <inheritdoc />
 public virtual void DropAll(IClientSessionHandle session, DropIndexOptions options, CancellationToken cancellationToken = default(CancellationToken))
 {
     throw new NotImplementedException();
 }
 /// <inheritdoc />
 public virtual Task DropAllAsync(DropIndexOptions options, CancellationToken cancellationToken)
 {
     throw new NotImplementedException();
 }
 /// <inheritdoc />
 public virtual void DropAll(DropIndexOptions options, CancellationToken cancellationToken = default(CancellationToken))
 {
     throw new NotImplementedException();
 }