uCalc API Version: 5.7.0-preview.1 Released: 7/30/2026
Warning
uCalc API Preview Release Notice:This preview documentation describes the intended behavior of the API. It is not fully accurate or complete.The current preview build contains incomplete features, unoptimized performance, and is subject to breaking changes.Use of the preview version in your production code is not recommended.
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Returns the index of the nth match where a token location is
Integer
Returns the index of the nth match where a token location is