---
title: NSEntityMappingType.transformEntityMappingType
framework: coredata
role: symbol
role_heading: Case
path: coredata/nsentitymappingtype/transformentitymappingtype
---

# NSEntityMappingType.transformEntityMappingType

Specifies that entity exists in source and destination and is mapped.

## Declaration

```swift
case transformEntityMappingType
```

## See Also

### Constants

- [NSEntityMappingType.undefinedEntityMappingType](coredata/nsentitymappingtype/undefinedentitymappingtype.md)
- [NSEntityMappingType.customEntityMappingType](coredata/nsentitymappingtype/customentitymappingtype.md)
- [NSEntityMappingType.addEntityMappingType](coredata/nsentitymappingtype/addentitymappingtype.md)
- [NSEntityMappingType.removeEntityMappingType](coredata/nsentitymappingtype/removeentitymappingtype.md)
- [NSEntityMappingType.copyEntityMappingType](coredata/nsentitymappingtype/copyentitymappingtype.md)