Function valueOrDefault

internal/tracing/docker_context.go:118–123

valueOrDefault returns the type-cast value at the specified key in the map if present and the correct type; otherwise, it returns the default value for T.

(m map[string]any, key string)

// if present and the correct type; otherwise, it returns the default value for
// T.
func valueOrDefault[T any](m map[string]any, key string) T {
	if v, ok := m[key].(T); ok {
		return v
	}
	return *new(T)
}