Function holochain_tracing::follow

pub fn follow<T>(
    tracer: &Option<Tracer>, 
    span_wrap: &SpanWrap<T>, 
    name: String
) -> Option<SpanStackGuard>

Add a span to the stack that follows from a SpanWrap

Example

let _spanguard = follow(&tracer, &span_wrap, "func_name".into());