封鎖 >blockRendering >「導覽匣」>drawLeft_
blockRendering.Drawer.drawLeft_() 方法
在區塊左側新增步驟，其中可能包括輸出連線
Signature:
protected drawLeft_(): void;
傳回：
void
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上次更新時間：2024-10-15 (世界標準時間)。
[null,null,["上次更新時間：2024-10-15 (世界標準時間)。"],[[["The `blockRendering.Drawer.drawLeft_()` method is responsible for rendering the left side of a block within the Blockly framework."],["This rendering process may include an output connection if the block is designed to have one."],["The method is classified as protected, indicating its intended use within the library's internal structure."],["Upon completion of its operations, the `drawLeft_()` method returns void, signifying that it doesn't directly produce a value."]]],[]]