MDB_cursor_op class abstract

@brief Cursor Get operations.

This is the set of all operations for retrieving data using a cursor.

Constructors

MDB_cursor_op()

Properties

hashCode → int

The hash code for this object.

no setter, inherited

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

Methods

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

toString() → String

A string representation of this object.

inherited

Operators

operator ==(Object other) → bool

The equality operator.

inherited

Constants

MDB_FIRST → const int

< Position at first key/data item

MDB_FIRST_DUP → const int

< Position at first data item of current key. Only for #MDB_DUPSORT

MDB_GET_BOTH → const int

< Position at key/data pair. Only for #MDB_DUPSORT

MDB_GET_BOTH_RANGE → const int

< position at key, nearest data. Only for #MDB_DUPSORT

MDB_GET_CURRENT → const int

< Return key/data at current cursor position

MDB_GET_MULTIPLE → const int

< Return up to a page of duplicate data items from current cursor position. Move cursor to prepare for #MDB_NEXT_MULTIPLE. Only for #MDB_DUPFIXED

MDB_LAST → const int

< Position at last key/data item

MDB_LAST_DUP → const int

< Position at last data item of current key. Only for #MDB_DUPSORT

MDB_NEXT → const int

< Position at next data item

MDB_NEXT_DUP → const int

< Position at next data item of current key. Only for #MDB_DUPSORT

MDB_NEXT_MULTIPLE → const int

< Return up to a page of duplicate data items from next cursor position. Move cursor to prepare for #MDB_NEXT_MULTIPLE. Only for #MDB_DUPFIXED

MDB_NEXT_NODUP → const int

< Position at first data item of next key

MDB_PREV → const int

< Position at previous data item

MDB_PREV_DUP → const int

< Position at previous data item of current key. Only for #MDB_DUPSORT

MDB_PREV_MULTIPLE → const int

< Position at previous page and return up to a page of duplicate data items. Only for #MDB_DUPFIXED

MDB_PREV_NODUP → const int

< Position at last data item of previous key

MDB_SET → const int

< Position at specified key

MDB_SET_KEY → const int

< Position at specified key, return key + data

MDB_SET_RANGE → const int

< Position at first key greater than or equal to specified key.