rasqal_query_get_constraint
Name
rasqal_query_get_constraint -- Get a constraint in the sequence of constraint expressions in the query
Synopsis
rasqal_expression* rasqal_query_get_constraint
(rasqal_query* query, int idx);
Arguments
- query
rasqal_query
query object
- idx
index into the sequence (0 or larger)
Return value
a rasqal_expression
pointer or NULL if out of the sequence range