blockly > 回收站 > emptyContents
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)：2024-09-12。
[null,null,["最后更新时间 (UTC)：2024-09-12。"],[[["`emptyContents()` is a method within the `Trashcan` class of Blockly that clears out all items held within the trashcan."],["Executing this method will also automatically close the contents-flyout if it happens to be open at the time."],["The method does not return any value (void)."]]],["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"]]