LineDisplayMarquee.TryStartScrollingAsync(LineDisplayScrollDirection) 方法

定义

尝试异步导致拥有此选框的窗口进入“选框模式”并开始滚动。

public:
 virtual IAsyncOperation<bool> ^ TryStartScrollingAsync(LineDisplayScrollDirection direction) = TryStartScrollingAsync;
/// [Windows.Foundation.Metadata.RemoteAsync]
IAsyncOperation<bool> TryStartScrollingAsync(LineDisplayScrollDirection const& direction);
[Windows.Foundation.Metadata.RemoteAsync]
public IAsyncOperation<bool> TryStartScrollingAsync(LineDisplayScrollDirection direction);
function tryStartScrollingAsync(direction)
Public Function TryStartScrollingAsync (direction As LineDisplayScrollDirection) As IAsyncOperation(Of Boolean)

参数

direction
LineDisplayScrollDirection

开始滚动的方向。

返回

如果选区成功开始滚动,则返回 True;否则为 False。

属性

适用于