Method
TrackerSparqlCursorget_string
Declaration [src]
const gchar*
tracker_sparql_cursor_get_string (
TrackerSparqlCursor* cursor,
gint column,
glong* length
)
Description [src]
Retrieves a string representation of the data in the current
row in column.
Any type may be converted to a string. If the value is not bound
(See tracker_sparql_cursor_is_bound()) this method will return NULL.
Parameters
column-
Type:
gintColumn number to retrieve (first one is 0)
length-
Type:
glong*Length of the returned string, or
NULL.The argument will be set by the function. The argument can be set to NULLby the method.
Return value
Type: const gchar*
A string which must not be freed. NULL is returned if
the column is not in the [0, n_columns] range, or if the row/column
refer to a nullable optional value in the result set.
| The data is owned by the instance. |
The return value can be NULL. |
| The value is a NUL terminated UTF-8 string. |