Functions
int	contacts_query_create (const char view_uri, contacts_query_h query)
	Creates a query.
int	contacts_query_destroy (contacts_query_h query)
	Destroys a query.
int	contacts_query_set_projection (contacts_query_h query, unsigned int property_id_array[], int count)
	Adds property IDs for projection.
int	contacts_query_set_distinct (contacts_query_h query, bool set)
	Sets the "distinct" option for projection.
int	contacts_query_set_filter (contacts_query_h query, contacts_filter_h filter)
	Sets a filter for query.
int	contacts_query_set_sort (contacts_query_h query, unsigned int property_id, bool is_ascending)
	Sets a sort mode for query.

The contacts Query API provides the set of definitions and interfaces that enable application developers to make query to get list.

Required Header

#include <contacts.h>

Function Documentation

int contacts_query_create	(	const char *	view_uri,
		contacts_query_h *	query
	)

Creates a query.

Since :: 2.3

Remarks:: You must release query using contacts_query_destroy().

Parameters:

[in]	view_uri	The view URI of a query
[out]	query	The filter handle

Returns:: 0 on success, otherwise a negative error value

Return values:

CONTACTS_ERROR_NONE	Successful
CONTACTS_ERROR_INVALID_PARAMETER	Invalid parameter
CONTACTS_ERROR_OUT_OF_MEMORY	Out of memory
CONTACTS_ERROR_NOT_SUPPORTED	Not supported

Precondition:: contacts_connect() should be called to initialize

See also:: contacts_query_destroy()

int contacts_query_destroy ( contacts_query_h query )

Destroys a query.

Since :: 2.3

Parameters:

[in] query The query handle

Returns:: 0 on success, otherwise a negative error value

Return values:

CONTACTS_ERROR_NONE	Successful
CONTACTS_ERROR_INVALID_PARAMETER	Invalid parameter

See also:: contacts_query_create()

int contacts_query_set_distinct	(	contacts_query_h	query,
		bool	set
	)

Sets the "distinct" option for projection.

Since :: 2.3

Parameters:

[in]	query	The query handle
[in]	set	Set `true` to set the distinct option for projection, otherwise `false` to unset the distinct option

Returns:: 0 on success, otherwise a negative error value

Return values:

CONTACTS_ERROR_NONE	Successful
CONTACTS_ERROR_INVALID_PARAMETER	Invalid parameter

int contacts_query_set_filter	(	contacts_query_h	query,
		contacts_filter_h	filter
	)

Sets a filter for query.

Since :: 2.3

Parameters:

[in]	query	The query handle
[in]	filter	The filter handle

Returns:: 0 on success, otherwise a negative error value

Return values:

CONTACTS_ERROR_NONE	Successful
CONTACTS_ERROR_INVALID_PARAMETER	Invalid parameter

See also:: contacts_filter_create()

int contacts_query_set_projection	(	contacts_query_h	query,
		unsigned int	property_id_array[],
		int	count
	)

Adds property IDs for projection.

Since :: 2.3

Parameters:

[in]	query	The query handle
[in]	property_id_array	The property ID array
[in]	count	The number of property IDs

Returns:: 0 on success, otherwise a negative error value

Return values:

CONTACTS_ERROR_NONE	Successful
CONTACTS_ERROR_INVALID_PARAMETER	Invalid parameter
CONTACTS_ERROR_NOT_SUPPORTED	Not supported

int contacts_query_set_sort	(	contacts_query_h	query,
		unsigned int	property_id,
		bool	is_ascending
	)

Sets a sort mode for query.

Since :: 2.3

Parameters:

[in]	query	The query handle
[in]	property_id	The property ID to sort
[in]	is_ascending	Set `true` for ascending sort mode, otherwise `false` for descending sort mode

Returns:: 0 on success, otherwise a negative error value

Return values:

CONTACTS_ERROR_NONE	Successful
CONTACTS_ERROR_INVALID_PARAMETER	Invalid parameter
CONTACTS_ERROR_NOT_SUPPORTED	Not supported

Functions

Required Header

Function Documentation