Expander.Expanding 이벤트

  • 참조

정의

네임스페이스:
Microsoft.UI.Xaml.Controls
편집

Expander의 콘텐츠 영역이 표시되기 시작할 때 발생합니다.

이 설명서는 UWP용 WinUI 2에 적용됩니다(Windows 앱 SDKWinUI의 경우 Windows 앱 SDK 네임스페이스 참조).

/// [Windows.Foundation.Metadata.Experimental]
/// [add: Windows.Foundation.Metadata.Experimental]
/// [remove: Windows.Foundation.Metadata.Experimental]
// Register
event_token Expanding(TypedEventHandler<Expander, ExpanderExpandingEventArgs const&> const& handler) const;

// Revoke with event_token
void Expanding(event_token const* cookie) const;

// Revoke with event_revoker
Expander::Expanding_revoker Expanding(auto_revoke_t, TypedEventHandler<Expander, ExpanderExpandingEventArgs const&> const& handler) const;
// Register
event_token Expanding(TypedEventHandler<Expander, ExpanderExpandingEventArgs const&> const& handler) const;

// Revoke with event_token
void Expanding(event_token const* cookie) const;

// Revoke with event_revoker
Expander::Expanding_revoker Expanding(auto_revoke_t, TypedEventHandler<Expander, ExpanderExpandingEventArgs const&> const& handler) const;
[Windows.Foundation.Metadata.Experimental]
[add: Windows.Foundation.Metadata.Experimental]
[remove: Windows.Foundation.Metadata.Experimental]
public event TypedEventHandler<Expander,ExpanderExpandingEventArgs> Expanding;
public event TypedEventHandler<Expander,ExpanderExpandingEventArgs> Expanding;
Public Custom Event Expanding As TypedEventHandler(Of Expander, ExpanderExpandingEventArgs)

이벤트 유형

TypedEventHandler<Expander,ExpanderExpandingEventArgs>
특성
ExperimentalAttribute

적용 대상