import * as denoClassValidator from "https://deno.land/x/deno_class_validator@v1.0.0/src/decorator/string/IsISRC.ts"; VariablesvIS_ISRCFunctionsfisISRCCheck if the string is a ISRC. If given value is not a string, then it returns false. fIsISRCCheck if the string is a ISRC. If given value is not a string, then it returns false.