[NUI] Set null if callback removed
authorEunki, Hong <eunkiki.hong@samsung.com>
Wed, 8 Dec 2021 05:58:07 +0000 (14:58 +0900)
committerdongsug-song <35130733+dongsug-song@users.noreply.github.com>
Wed, 8 Dec 2021 08:43:35 +0000 (17:43 +0900)
commitd8d755ca45ced8e0ee3f23d4b21e220352f936ab
tree0d36619817784b39eb1855b82f169679c0e0e93d
parent06cc47f32b248b2515140b575d8d16aa22cb784f
[NUI] Set null if callback removed

When signal disconnected and signal become empty, let callback as null.

Signed-off-by: Eunki, Hong <eunkiki.hong@samsung.com>
src/Tizen.NUI/src/public/BaseComponents/ViewEvent.cs
src/Tizen.NUI/src/public/Window/WindowEvent.cs