Io Reference







Databases   /   TokyoCabinet   /   TokyoCabinet





An ordered key/value database that supports transactions and arbitrary key and value sizes.
 
 
 



abort

Abort transaction. Returns self
at(keySymbol)

Returns a Sequence for the value at the given key or nil if there is no such key.
atApple(keySymbol, valueSequence)

Appends valueSequence to the current value at keySymbol. Returns self.
atPut(keySymbol, valueSequence)

Sets the value of valueSequence with the key keySymbol. Returns self.
atRemove(keySymbol)

Removes the specified key. Returns self
begin

Begin transaction. Returns self
close

Closes the database.
commit

Commit transaction. Returns self
compareType

Returns the compare type function name used.
cursor

Returns a new cursor object.
open(path)

Opens the database.
optimize

Optimizes the database. Returns self
path

Returns the path of the database file.
prefixCursor

Returns a new prefix cursor object.
setCompareType(name)

Sets the compare type function used to compare keys in the database. Valid compare types include: "lexical", "decimal", "int32", "int64" and "path". Returns self.
setPath(aPath)

Sets the path of the database file. Returns self.
size

Returns number of records in the database. Returns self
sizeAt(keySymbol)

Returns the size of the value at the given key or nil if there is no such key.
sync

Syncs the database. Returns self
transactionalAtPut(key, value)

Transactionally insert the given key and value. Returns self.
transactionalRemoveAt(key)

Transactionally remove the given key. Returns self.