Database - Variant

Database - Variant — An interface to access Variant Database

Functions

Types and Values

Description

This class provides an interface to access Variant database. which has been registered with IANA.

Functions

lt_variant_db_new ()

lt_variant_db_t *
lt_variant_db_new (void);

Create a new instance of a lt_variant_db_t.

Returns

a new instance of lt_variant_db_t.

[transfer full]


lt_variant_db_ref ()

lt_variant_db_t *
lt_variant_db_ref (lt_variant_db_t *variantdb);

Increases the reference count of variantdb .

Parameters

variantdb

a lt_variant_db_t.

 

Returns

the same variantdb object.

[transfer none]


lt_variant_db_unref ()

void
lt_variant_db_unref (lt_variant_db_t *variantdb);

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

Parameters

variantdb

a lt_variant_db_t.

 

lt_variant_db_lookup ()

lt_variant_t *
lt_variant_db_lookup (lt_variant_db_t *variantdb,
                      const char *subtag);

Lookup lt_variant_t if subtag is valid and registered into the database.

Parameters

variantdb

a lt_variant_db_t.

 

subtag

a subtag name to lookup.

 

Returns

a lt_variant_t that meets with subtag . otherwise NULL.

[transfer full]

Types and Values

lt_variant_db_t

typedef struct _lt_variant_db_t lt_variant_db_t;

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