https://DevOpsCloud.io -- Cloud Monk Losang Jinpa

“captured by copy - the form of lambda capture whereby a variable named in the enclosing scope of a lambda expression is copied to a data member of the returned lambda closure; all uses of that name within the body of the lambda expression refer to that data member instead of the variable from the enclosing scope. Lambdas (582)” (EMCppSfe 2021)