StorageFolderQueryResult.OptionsChanged 事件
定義
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。
查詢選項變更時引發。
// Register
event_token OptionsChanged(TypedEventHandler<IStorageQueryResultBase, IInspectable const&> const& handler) const;
// Revoke with event_token
void OptionsChanged(event_token const* cookie) const;
// Revoke with event_revoker
StorageFolderQueryResult::OptionsChanged_revoker OptionsChanged(auto_revoke_t, TypedEventHandler<IStorageQueryResultBase, IInspectable const&> const& handler) const;
public event TypedEventHandler<IStorageQueryResultBase,object> OptionsChanged;
function onOptionsChanged(eventArgs) { /* Your code */ }
storageFolderQueryResult.addEventListener("optionschanged", onOptionsChanged);
storageFolderQueryResult.removeEventListener("optionschanged", onOptionsChanged);
- or -
storageFolderQueryResult.onoptionschanged = onOptionsChanged;
Public Custom Event OptionsChanged As TypedEventHandler(Of IStorageQueryResultBase, Object) Implements OptionsChanged
事件類型
TypedEventHandler<IStorageQueryResultBase,IInspectable>