/// <summary>Removes the directory, its contents, and all subdirectories. #endregion #region Exists... /// <summary>Checks if a directory already exists</summary> /// <returns>Returns true if the directory exists, otherwise false.</returns> public static Task <bool> ExistsAsync([NotNull] this IFdbDirectory directory, [NotNull] IFdbReadOnlyRetryable db, FdbDirectoryPath path, CancellationToken ct) { Contract.NotNull(directory, nameof(directory)); Contract.NotNull(db, nameof(db)); return(db.ReadAsync((tr) => directory.ExistsAsync(tr, path), ct)); }
/// <summary>Checks if a directory already exists</summary> /// <returns>Returns true if the directory exists, otherwise false.</returns> public static Task <bool> ExistsAsync([NotNull] this IFdbDirectory directory, [NotNull] IFdbReadOnlyRetryable db, IEnumerable <string> path, CancellationToken ct) { if (directory == null) { throw new ArgumentNullException(nameof(directory)); } if (db == null) { throw new ArgumentNullException(nameof(db)); } return(db.ReadAsync((tr) => directory.ExistsAsync(tr, path), ct)); }
/// <summary>Checks if a directory already exists</summary> /// <returns>Returns true if the directory exists, otherwise false.</returns> public static Task <bool> ExistsAsync([NotNull] this IFdbDirectory directory, [NotNull] IFdbReadOnlyTransaction trans, [NotNull] string name) { if (directory == null) { throw new ArgumentNullException(nameof(directory)); } if (trans == null) { throw new ArgumentNullException(nameof(trans)); } if (name == null) { throw new ArgumentNullException(nameof(name)); } return(directory.ExistsAsync(trans, new[] { name })); }
/// <summary>Checks if a directory already exists</summary> /// <returns>Returns true if the directory exists, otherwise false.</returns> public static Task <bool> ExistsAsync([NotNull] this IFdbDirectory directory, [NotNull] IFdbReadOnlyRetryable db, [NotNull] string name, CancellationToken cancellationToken) { if (directory == null) { throw new ArgumentNullException("directory"); } if (db == null) { throw new ArgumentNullException("db"); } if (name == null) { throw new ArgumentNullException("name"); } return(db.ReadAsync((tr) => directory.ExistsAsync(tr, new[] { name }), cancellationToken)); }
public Task <bool> ExistsAsync([NotNull] string name, CancellationToken cancellationToken) { return(m_database.ReadWriteAsync((tr) => m_directory.ExistsAsync(tr, new string[] { name }), cancellationToken)); }