Home > ISCH_PrimitiveArc > setState_LineWidth
ISCH_PrimitiveArc.setState_LineWidth() method
This API is provided as a beta preview for developers and may change based on feedback that we receive. Do not use this API in a production environment.
Set the property state: Line width
Signature
typescript
function setState_LineWidth(lineWidth: number | null): ISCH_PrimitiveArc;1
Parameters
Parameter | Type | Description |
|---|---|---|
lineWidth | number | null | Line width |
Returns
Arc primitive object
Example
javascript
// 1. 生成本次运行专用的坐标,避免与之前保留的测试圆弧重合
const x = 2000 + Math.floor(Math.random() * 8000);
const y = 2000 + Math.floor(Math.random() * 8000);
// 2. 创建一段线宽 6 的测试圆弧(SCH 坐标单位 10mil)
const arc = await eda.sch_PrimitiveArc.create(x, y, x + 100, y + 100, x + 200, y, null, null, 6, 1);
// 3. 读取修改前的线宽
const before = arc.getState_LineWidth();
// 4. 切换异步模式并加粗到 12
const asyncArc = arc.toAsync();
asyncArc.setState_LineWidth(12);
await asyncArc.done();
// 5. 从画布重新读取,确认修改已生效(保留现场供观察)
const refetched = await eda.sch_PrimitiveArc.get(arc.getState_PrimitiveId());
console.log('lineWidth:', before, '→', refetched.getState_LineWidth());1
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