Function Expensive

internal/slogutil/expensive.go:15–17

Expensive wraps a log value that is expensive to compute and should only be called if the log line is actually emitted.

(fn func() any)

// Expensive wraps a log value that is expensive to compute and should only
// be called if the log line is actually emitted.
func Expensive(fn func() any) expensive {
	return expensive{fn}
}

type expensive struct {
	fn func() any