TextCompositionStartedEventArgs 类

定义

TextBoxRichEditBox 上的 TextCompositionStarted 事件提供事件数据。

public ref class TextCompositionStartedEventArgs sealed
/// [Windows.Foundation.Metadata.ContractVersion(Windows.Foundation.UniversalApiContract, 65536)]
/// [Windows.Foundation.Metadata.MarshalingBehavior(Windows.Foundation.Metadata.MarshalingType.Agile)]
/// [Windows.Foundation.Metadata.Threading(Windows.Foundation.Metadata.ThreadingModel.Both)]
class TextCompositionStartedEventArgs final
/// [Windows.Foundation.Metadata.ContractVersion(Windows.Foundation.UniversalApiContract, 65536)]
/// [Windows.Foundation.Metadata.MarshalingBehavior(Windows.Foundation.Metadata.MarshalingType.Agile)]
class TextCompositionStartedEventArgs final
[Windows.Foundation.Metadata.ContractVersion(typeof(Windows.Foundation.UniversalApiContract), 65536)]
[Windows.Foundation.Metadata.MarshalingBehavior(Windows.Foundation.Metadata.MarshalingType.Agile)]
[Windows.Foundation.Metadata.Threading(Windows.Foundation.Metadata.ThreadingModel.Both)]
public sealed class TextCompositionStartedEventArgs
[Windows.Foundation.Metadata.ContractVersion(typeof(Windows.Foundation.UniversalApiContract), 65536)]
[Windows.Foundation.Metadata.MarshalingBehavior(Windows.Foundation.Metadata.MarshalingType.Agile)]
public sealed class TextCompositionStartedEventArgs
Public NotInheritable Class TextCompositionStartedEventArgs
继承
Object Platform::Object IInspectable TextCompositionStartedEventArgs
属性

Windows 要求

设备系列
Windows 10 (在 10.0.10240.0 中引入)
API contract
Windows.Foundation.UniversalApiContract (在 v1.0 中引入)

注解

有关详细信息,请参阅 TextBox.TextCompositionStartedRichEditBox.TextCompositionStarted 事件。

属性

Length

获取用户使用输入法编辑器撰写的文本部分的长度, (输入法) 。

StartIndex

获取用户使用输入法编辑器撰写的文本的起始位置 (输入法) 。

适用于

另请参阅