Class: Innodb::List::ListCursor

A list iteration cursor used primarily by the Innodb::List cursor method implicitly. Keeps its own state for iterating through lists efficiently.

Methods

each_node new next_node node prev_node

Public Class methods

new(list, node=:min, direction=:forward)

Public Instance methods

each_node() {|n| ...}

next_node()

Return the next entry from the current position, and advance the cursor position to the returned entry. If the cursor is currently nil, return the first entry in the list and adjust the cursor position to that entry.

node()

prev_node()

Return the previous entry from the current position, and advance the cursor position to the returned entry. If the cursor is currently nil, return the last entry in the list and adjust the cursor position to that entry.