Home > IPCB_PrimitiveObject > setState_Height
IPCB_PrimitiveObject.setState_Height() method
Set the property state: height
Signature
typescript
function setState_Height(height: number): IPCB_PrimitiveObject;1
Parameters
Parameter | Type | Description |
|---|---|---|
height | number | Height |
Returns
Binary embedded object primitive object
Example
javascript
// 1. 生成本次运行专用的坐标,放置一个 400 x 300 的内嵌图片
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_Height();
// 2. 异步模式把高度从 300 调到 450
const asyncObj = obj.toAsync();
asyncObj.setState_Height(450);
await asyncObj.done();
// 3. 从画布重新读取,确认高度已更新(保留现场供观察)
const refetched = await eda.pcb_PrimitiveObject.get(obj.getState_PrimitiveId());
console.log('height:', before, '→', refetched.getState_Height());1
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