blockly >ContextMenuItems>registerUndo
ContextMenuItems.registerRestore() 函数
用于撤消上一项操作的选项。
Signature:
export declare function registerUndo(): void;
返回：
void
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最后更新时间 (UTC)：2025-07-25。
[[["易于理解","easyToUnderstand","thumb-up"],["解决了我的问题","solvedMyProblem","thumb-up"],["其他","otherUp","thumb-up"]],[["没有我需要的信息","missingTheInformationINeed","thumb-down"],["太复杂/步骤太多","tooComplicatedTooManySteps","thumb-down"],["内容需要更新","outOfDate","thumb-down"],["翻译问题","translationIssue","thumb-down"],["示例/代码问题","samplesCodeIssue","thumb-down"],["其他","otherDown","thumb-down"]],["最后更新时间 (UTC)：2025-07-25。"],[],["The `ContextMenuItems.registerUndo()` function provides the functionality to undo the previous action. It is a function without any parameters and returns nothing (void). Its primary action is registering the capability for users to revert to a previous state or action within the system. This function is a key component for supporting undo operations.\n"]]