封鎖 >工具箱 >previouslySelectedItem_
Toolbox.previouslySelectedItem_ 屬性
先前選取的項目。
Signature:
protected previouslySelectedItem_: ISelectableToolboxItem | null;
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上次更新時間：2025-07-25 (世界標準時間)。
[[["容易理解","easyToUnderstand","thumb-up"],["確實解決了我的問題","solvedMyProblem","thumb-up"],["其他","otherUp","thumb-up"]],[["缺少我需要的資訊","missingTheInformationINeed","thumb-down"],["過於複雜/步驟過多","tooComplicatedTooManySteps","thumb-down"],["過時","outOfDate","thumb-down"],["翻譯問題","translationIssue","thumb-down"],["示例/程式碼問題","samplesCodeIssue","thumb-down"],["其他","otherDown","thumb-down"]],["上次更新時間：2025-07-25 (世界標準時間)。"],[],["The `Toolbox.previouslySelectedItem_` property stores the previously selected item within a toolbox. It is a protected property, meaning it's intended for internal use within the class or its subclasses. The property can hold a value of type `ISelectableToolboxItem` or `null`, indicating whether a toolbox item was previously selected. It is used to keep track of the previously selected element within a toolbox.\n"]]