[NUI] Add exception and null check for Button/Slider/Switch (#1853)
authorzhouleonlei <56956725+zhouleonlei@users.noreply.github.com>
Thu, 23 Jul 2020 01:19:51 +0000 (09:19 +0800)
committerGitHub <noreply@github.com>
Thu, 23 Jul 2020 01:19:51 +0000 (10:19 +0900)
commit0303ce2610782b154c9a659340ed3583bd131dc7
tree29dd0a8b87b161d877f87c56cbe15e256210e8e1
parentb220f67889cbd6eef9be56604608c9f91013b8a7
[NUI] Add exception and null check for Button/Slider/Switch (#1853)

* [NUI] Add exception and null check for Button/Slider/Switch

* [NUI] Add exception
src/Tizen.NUI.Components/Controls/Button.cs
src/Tizen.NUI.Components/Controls/Slider.cs
src/Tizen.NUI.Components/Controls/Switch.cs