AK: Define a convenience alias for a Function's return type

This is nice when the return type is long and needs to be specified as a lambda's return type many times to resolve ambiguity.
Author: https://github.com/trflynn89 Commit: 061bca99a9 Pull-request: https://github.com/SerenityOS/serenity/pull/16138 Reviewed-by: https://github.com/linusg ✅
2025-09-01 15:18:06 +00:00 · 2022-11-21 09:49:24 -05:00 · 2022-11-21 09:49:24 -05:00 · 061bca99a9 · 2024-07-18 22:57:59 +09:00
commit 061bca99a9
parent 2f16198bd6
1 changed files with 2 additions and 0 deletions
--- a/AK/Function.h
+++ b/AK/Function.h
@ -51,6 +51,8 @@ class Function<Out(In...)> {
    AK_MAKE_NONCOPYABLE(Function);

 public:
+    using ReturnType = Out;
+
    Function() = default;
    Function(std::nullptr_t)
    {