Queries

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Query parser and selector APIs.

function CXNetworkQueryLastErrorMessage Returns the most recent query parser/evaluator error message for this thread. function CXNetworkQueryLastErrorOffset Returns the byte offset for the most recent query parser/evaluator error. function CXNetworkSelectEdgesByQuery Evaluates a query string against edges, populating the provided edge selector. function CXNetworkSelectNodesByQuery Evaluates a query string against the network, populating the provided selector. Returns CXFalse on parse or evaluation errors. Use CXNetworkQueryLastError* to retrieve details about the last failure.