Home > IPCB_PrimitiveDimension > toAsync
IPCB_PrimitiveDimension.toAsync() method
将图元转换为异步图元
签名
typescript
function toAsync(): IPCB_PrimitiveDimension;1
返回值
尺寸标注图元对象
示例
javascript
// 1. 生成本次运行专用的坐标,避免与之前保留的测试标注重合
const x = 2000 + Math.floor(Math.random() * 100000);
// 2. 创建一个长度标注(创建后处于同步模式)
const dim = await eda.pcb_PrimitiveDimension.create(
'Length Dimension',
[x, 2000, x, 1800, x + 2000, 1800, x + 2000, 2000],
3,
undefined,
10
);
// 3. 转换为异步图元
const asyncDim = dim.toAsync();
// 4. 异步模式下累计修改并提交
asyncDim.setState_LineWidth(20);
await asyncDim.done();
// 5. 从画布重新读取,确认提交生效(保留现场供观察)
const refetched = await eda.pcb_PrimitiveDimension.get(dim.getState_PrimitiveId());
console.log('isAsync after toAsync:', dim.isAsync());
console.log('lineWidth:', 10, '→', refetched.getState_LineWidth());1
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