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封鎖 >IDeleteArea >wouldDelete
IDeleteArea.wouldDelete() 方法
傳回如果在這個區域中放置提供的區塊或對話框,是否會刪除這些資料。這個方法應檢查元素是否可刪除,而且一律會在 onDragEnter/onDragOver/onDragExit 之前呼叫。
Signature:
wouldDelete(element: IDraggable): boolean;
參數
傳回:
布林值
此區域是否捨棄您提供的元素。
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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 `wouldDelete()` method, part of the `IDeleteArea` interface, determines if a dragged element will be deleted upon being dropped. It takes an `IDraggable` element (a block or bubble) as input. The method returns a boolean value, indicating whether the element would be deleted. This check for deletability happens prior to other drag-related events like `onDragEnter`, `onDragOver`, and `onDragExit`.\n"]]