https://codeql.github.com/codeql-standard-libraries/csharp/semmle/code/csharp/dataflow/internal/ExternalFlow.qll/predicate.ExternalFlow$barrierNode.2.html
barrierNode
API documentation for CodeQL
https://codeql.github.com/codeql-standard-libraries/go/semmle/go/dataflow/ExternalFlow.qll/predicate.ExternalFlow$barrierNode.2.html
barrierNode
API documentation for CodeQL