* Executes the prepared statement. * (this method should be used for modifying statements like DELETE or INSERT) * @return true on success otherwise

* Checks if the regular file path exists. */

* Remove all entries from the list. * ListEntry objects are deleted but contained data keeps available */

* Writes to a pipe should always succeed. */

* Execute the prepared statement or fetch its next row. * This method is intended to step through the result set. * If it returns false this does no

* Reset a prepared statement to make it reusable. * @return true on success otherwise false */

* Drops the characters of string to a socket. It doesn't matter * if the other side has hung up. */

* The mkdir -p command. Additionally checks if the directory is writable * if it exists. */

* Remove and return the first element from the queue. Block if tube is * empty. */

* Inserts a new file into cache catalog. This file gets a new, * highest sequence number. Does cache cleanup if necessary. */

* Creating a pipe should always succeed. */

* Push an item to the back of the queue. Block if queue is currently full. */

* Gets the directory part of a path. */

* Wrapper around the vector interface. */

* Reads from a pipe should always succeed. */