Home > IPCB_PrimitiveAttribute > isAsync
IPCB_PrimitiveAttribute.isAsync() method
Query whether the primitive is an async primitive
Signature
typescript
function isAsync(): boolean;1
Returns
boolean
Whether Is async primitive
Example
javascript
// 1. 放置一个测试器件(属性图元随器件生成,无法单独创建)
const devices = await eda.lib_Device.search('C0402');
const comp = await eda.pcb_PrimitiveComponent.create(devices[0], 1, 5000, 5000);
const compId = comp.getState_PrimitiveId();
// 2. 取出器件的属性图元,定位 Designator(编号)属性
const attrIds = await eda.pcb_PrimitiveAttribute.getAllPrimitiveId(compId);
const attrs = await eda.pcb_PrimitiveAttribute.get(attrIds);
const designator = attrs.find(a => a.getState_Key() === 'Designator');
// 3. 查询异步状态
const isAsync = designator.isAsync();
// 4. 清理测试器件(属性图元随器件一起删除)
await eda.pcb_PrimitiveComponent.delete([compId]);
console.log('isAsync:', isAsync);1
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