# TPCB\_LayersOfComponent type

器件所属层

## Signature

```typescript
type TPCB_LayersOfComponent = EPCB_LayerId.TOP | EPCB_LayerId.BOTTOM;
```
## References


[EPCB\_LayerId.TOP](../enums/EPCB_LayerId.md)<!-- -->, [EPCB\_LayerId.BOTTOM](../enums/EPCB_LayerId.md)