Method

TrackerSparqlCursorget_value_type

Declaration [src] 

TrackerSparqlValueType
tracker_sparql_cursor_get_value_type (
  TrackerSparqlCursor* cursor,
  gint column
)

Description [src]

Returns the data type bound to the current row and the given column.

If the column is unbound, the value will be TRACKER_SPARQL_VALUE_TYPE_UNBOUND. See also tracker_sparql_cursor_is_bound().

Values of type #TRACKER_SPARQL_VALUE_TYPE_RESOURCE and

TRACKER_SPARQL_VALUE_TYPE_BLANK_NODE can be considered equivalent, the

difference is the resource being referenced as a named IRI or a blank node.

All other TrackerSparqlValueType value types refer to literal values.

Parameters

column

Type: gint

Column number to retrieve (first one is 0).

Return value

Type: TrackerSparqlValueType

A TrackerSparqlValueType expressing the content type of the given column for the current row.