caffe2::db::LMDBCursor Class Reference

Inheritance diagram for caffe2::db::LMDBCursor:

Public Member Functions
	LMDBCursor (MDB_env *mdb_env)
void	Seek (const string &key) override
	Seek to a specific key (or if the key does not exist, seek to the immediate next). More...
bool	SupportsSeek () override
void	SeekToFirst () override
	Seek to the first key in the database.
void	Next () override
	Go to the next location in the database.
string	key () override
	Returns the current key.
string	value () override
	Returns the current value.
bool	Valid () override
	Returns whether the current location is valid - for example, if we have reached the end of the database, return false.
Public Member Functions inherited from caffe2::db::Cursor
	DISABLE_COPY_AND_ASSIGN (Cursor)

Detailed Description

Definition at line 19 of file lmdb.cc.

Member Function Documentation

Seek()

void caffe2::db::LMDBCursor::Seek ( const string &  key )

inlineoverridevirtual

Seek to a specific key (or if the key does not exist, seek to the immediate next).

This is optional for dbs, and in default, SupportsSeek() returns false meaning that the db cursor does not support it.

Implements caffe2::db::Cursor.

Definition at line 34 of file lmdb.cc.

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The documentation for this class was generated from the following file:

• caffe2/db/lmdb.cc