# TPCB\_LayersOfRegion type

区域所属层

## Signature

```typescript
type TPCB_LayersOfRegion = TPCB_LayersOfCopper | EPCB_LayerId.MULTI;
```
## References


[TPCB\_LayersOfCopper](./TPCB_LayersOfCopper.md)<!-- -->, [EPCB\_LayerId.MULTI](../enums/EPCB_LayerId.md)