the 2 basic uses of q[< someType * >]

template and casting both use , with a pointer type in there.

This coincidence is exploited by Boost polymorphic_cast. This is a function template but it looks exactly like the original dynamic_cast in the use of angle brackets.

But note what goes into the angle brackets — our old friend the pointer.

发表评论

Fill in your details below or click an icon to log in:

WordPress.com 徽标

您正在使用您的 WordPress.com 账号评论。 登出 /  更改 )

Google photo

您正在使用您的 Google 账号评论。 登出 /  更改 )

Twitter picture

您正在使用您的 Twitter 账号评论。 登出 /  更改 )

Facebook photo

您正在使用您的 Facebook 账号评论。 登出 /  更改 )

Connecting to %s