/// <summary>
/// Retrieves comments for a particular database sequence.
/// </summary>
/// <param name="sequenceName">The name of a database sequence.</param>
/// <param name="cancellationToken">The cancellation token.</param>
/// <returns>An <see cref="OptionAsync{A}" /> instance which holds the value of the sequence's comments, if available.</returns>
/// <exception cref="ArgumentNullException"><paramref name="sequenceName"/> is <c>null</c>.</exception>
public OptionAsync <IDatabaseSequenceComments> GetSequenceComments(Identifier sequenceName, CancellationToken cancellationToken = default)
{
if (sequenceName == null)
{
throw new ArgumentNullException(nameof(sequenceName));
}
return(SequenceCommentProvider.GetSequenceComments(sequenceName, cancellationToken));
}
/// <summary>
/// Retrieves comments for all database sequences.
/// </summary>
/// <param name="cancellationToken">The cancellation token.</param>
/// <returns>A collection of database sequence comments.</returns>
public IAsyncEnumerable <IDatabaseSequenceComments> GetAllSequenceComments(CancellationToken cancellationToken = default)
{
return(SequenceCommentProvider.GetAllSequenceComments(cancellationToken));
}
