topCandidates(_:)
Requests the n top candidates for a recognized text string.
Declaration
func topCandidates(_ maxCandidateCount: Int) -> [VNRecognizedText]Parameters
- maxCandidateCount:
The maximum number of candidates to return. This can’t exceed 10.
Return Value
An array of the n top candidates, sorted by decreasing confidence score.
Discussion
This function returns no more than n candidates, but it may return fewer than n candidates.