String describes the key as a human readable string.

Get the value associated with `key_name` from the database. Accepts a list of transaction options to apply (values for options not supported). Returns

Creates an incomplete {@code Versionstamp} instance with the given user version. The provided user version must fit within an unsigned short. When c

Exists returns true if the directory at path (relative to this Directory) exists, and false otherwise.

Create a copy of this {@code Tuple} with a list of items appended. @param o the list of objects to append. Elements must be {@link String}, {@code by

Get the number of bytes in the packed representation of this {@code Tuple}. This is done by summing the serialized sizes of all of the elements of th

MustGet returns a database key, or panics if the asynchronous operation associated with this future did not successfully complete. The current gorouti

Returns the next element in the sequence. This will not block if, since the last call to {@code next()}, {@link #onHasNext()} was called and the resu

Set key to value as of the next commit The new value is not readable until after the next commit is completed.

Returns the number of characters written to the output buffer. */

Returns a {@code Range} that describes all possible keys that are prefixed with a specified key. Use the result of this call as an input to {@link T

** Append a message to the error message string. */

Attempts to throw 't', attempts to shut down the JVM if this fails.