Home > IPCB_PrimitiveObject > setState_TopLeftY
IPCB_PrimitiveObject.setState_TopLeftY() method
Set the property state: top-left point Y
Signature
typescript
function setState_TopLeftY(topLeftY: number): IPCB_PrimitiveObject;1
Parameters
Parameter | Type | Description |
|---|---|---|
topLeftY | number | Top-left point Y |
Returns
Binary embedded object primitive object
Example
javascript
// 1. 生成本次运行专用的坐标,放置一个内嵌图片
const x = 2000 + Math.floor(Math.random() * 100000);
const y = 2000 + Math.floor(Math.random() * 100000);
// 4x4 纯色 PNG 的 data URI(binaryData 必须是 data URI 格式,裸 base64 会创建失败)
const imageData = 'data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAQAAAAECAIAAAAmkwkpAAAAEElEQVR4nGP4z8AARwzEcQCukw/x0F8jngAAAABJRU5ErkJggg==';
const obj = await eda.pcb_PrimitiveObject.create(3, x, y, imageData, 400, 300, 0, false, 'demo.png', false);
const before = obj.getState_TopLeftY();
// 2. 异步模式垂直上移 500mil
const asyncObj = obj.toAsync();
asyncObj.setState_TopLeftY(before - 500);
await asyncObj.done();
// 3. 从画布重新读取,确认 Y 已更新(保留现场供观察)
const refetched = await eda.pcb_PrimitiveObject.get(obj.getState_PrimitiveId());
console.log('topLeftY:', before, '→', refetched.getState_TopLeftY());1
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