+// SwapNamed will swap out any existing handlers with the same name as the
+// passed in NamedHandler returning true if handlers were swapped. False is
+// returned otherwise.
+func (l *HandlerList) SwapNamed(n NamedHandler) (swapped bool) {
+ for i := 0; i < len(l.list); i++ {
+ if l.list[i].Name == n.Name {
+ l.list[i].Fn = n.Fn
+ swapped = true
+ }
+ }
+
+ return swapped
+}
+
+// Swap will swap out all handlers matching the name passed in. The matched
+// handlers will be swapped in. True is returned if the handlers were swapped.
+func (l *HandlerList) Swap(name string, replace NamedHandler) bool {
+ var swapped bool
+
+ for i := 0; i < len(l.list); i++ {
+ if l.list[i].Name == name {
+ l.list[i] = replace
+ swapped = true
+ }
+ }
+
+ return swapped
+}
+
+// SetBackNamed will replace the named handler if it exists in the handler list.
+// If the handler does not exist the handler will be added to the end of the list.
+func (l *HandlerList) SetBackNamed(n NamedHandler) {
+ if !l.SwapNamed(n) {
+ l.PushBackNamed(n)
+ }
+}
+
+// SetFrontNamed will replace the named handler if it exists in the handler list.
+// If the handler does not exist the handler will be added to the beginning of
+// the list.
+func (l *HandlerList) SetFrontNamed(n NamedHandler) {
+ if !l.SwapNamed(n) {
+ l.PushFrontNamed(n)
+ }
+}
+