ExpKeyboardInput.SysKeyDown 事件

參考

定義

命名空間:: Microsoft.UI.Input.Experimental

重要

部分資訊涉及發行前產品，在發行之前可能會有大幅修改。 Microsoft 對此處提供的資訊，不做任何明確或隱含的瑕疵擔保。

// Register
event_token SysKeyDown(TypedEventHandler<ExpKeyboardInput, KeyEventArgs const&> const& handler) const;

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

// Revoke with event_revoker
ExpKeyboardInput::SysKeyDown_revoker SysKeyDown(auto_revoke_t, TypedEventHandler<ExpKeyboardInput, KeyEventArgs const&> const& handler) const;

public event TypedEventHandler<ExpKeyboardInput,KeyEventArgs> SysKeyDown;

function onSysKeyDown(eventArgs) { /* Your code */ }
expKeyboardInput.addEventListener("syskeydown", onSysKeyDown);
expKeyboardInput.removeEventListener("syskeydown", onSysKeyDown);
- or -
expKeyboardInput.onsyskeydown = onSysKeyDown;

Public Custom Event SysKeyDown As TypedEventHandler(Of ExpKeyboardInput, KeyEventArgs)

事件類型

TypedEventHandler<ExpKeyboardInput,KeyEventArgs>

適用於