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Trashcan.emptyContents() 方法
清空垃圾箱中的内容。如果内容浮出控件当前处于打开状态，那么它将被关闭。
Signature:
emptyContents(): 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 `emptyContents()` method within the Trashcan class clears the trashcan's contents. It also closes the trashcan's flyout if it is currently displayed. This method does not return any value, as indicated by the `void` return type. The method's sole action is to empty the trashcan and, if needed, to close the related flyout.\n"]]