This commit is contained in:
Adam Millerchip 2022-01-01 16:17:10 +09:00
parent 1a82c3ce86
commit f14fdde126
1 changed files with 2 additions and 2 deletions

View File

@ -123,8 +123,8 @@ fn isADuck(possible_duck: anytype) bool {
// Please make sure MyType has both waddle() and quack()
// methods:
const MyType = @TypeOf(possible_duck);
const walks_like_duck = ???;
const quacks_like_duck = ???;
const walks_like_duck = @hasDecl(MyType, "waddle");
const quacks_like_duck = @hasDecl(MyType, "quack");
const is_duck = walks_like_duck and quacks_like_duck;