Database - Relation: liblangtag Documentation

Database - Relation

Database - Relation — An interface to access relation database

Functions

lt_relation_db_t *	lt_relation_db_new ()
lt_relation_db_t *	lt_relation_db_ref ()
void	lt_relation_db_unref ()
lt_list_t *	lt_relation_db_lookup_lang_from_script ()
lt_list_t *	lt_relation_db_lookup_script_from_lang ()

Types and Values

lt_relation_db_t

Description

This class providdes an interface to access Relation database.

Functions

lt_relation_db_new ()

lt_relation_db_t *
lt_relation_db_new (void);

Create a new instance of a lt_relation_db_t.

Returns

a new instance of lt_relation_db_t.

[transfer full]

lt_relation_db_ref ()

lt_relation_db_t *
lt_relation_db_ref (lt_relation_db_t *relationdb);

Increases the reference count of relationdb .

Parameters

relationdb

a lt_relation_db_t.

Returns

the same relationddb object.

[transfer none]

lt_relation_db_unref ()

void
lt_relation_db_unref (lt_relation_db_t *relationdb);

Decreases the reference count of relationdb . when its reference count drops to 0, the object is finalized (i.e. its memory is freed).

Parameters

relationdb

a lt_relation_db_t.

lt_relation_db_lookup_lang_from_script ()

lt_list_t *
lt_relation_db_lookup_lang_from_script
                               (lt_relation_db_t *relationdb,
                                const lt_script_t *script);

Look up the languages corresponding to the script script .

Parameters

relationdb	a lt_relation_db_t.
script	a lt_script_t.

Returns

a lt_list_t containing lt_lang_t object.

[transfer full]

lt_relation_db_lookup_script_from_lang ()

lt_list_t *
lt_relation_db_lookup_script_from_lang
                               (lt_relation_db_t *relationdb,
                                const lt_lang_t *lang);

Look up the scripts corresponding to the language lang .

Parameters

relationdb	a lt_relation_db_t.
lang	a lt_lang_t.

Returns

a lt_list_t containing lt_script_t objects.

[transfer full]

Types and Values

lt_relation_db_t

typedef struct _lt_relation_db_t lt_relation_db_t;

All the fields in the lt_relation_db_t structure are private to the lt_relation_db_t implementation.