---
title: Conversion Flags
framework: Core Services
role: containerSymbol
role_heading: Enumeration
platforms: [Mac Catalyst 17.0+, macOS 10.0+]
path: coreservices/1433583-conversion_flags
---

# Conversion Flags

Specify how to perform conversion of text from one encoding to another.

## Declaration

```occ
enum : unsigned int {
    ...
};
```

## Topics

### Constants

- [kUnicodeUseFallbacksBit](coreservices/1433583-conversion_flags/kunicodeusefallbacksbit.md)
- [kUnicodeKeepInfoBit](coreservices/1433583-conversion_flags/kunicodekeepinfobit.md)
- [kUnicodeDirectionalityBits](coreservices/1433583-conversion_flags/kunicodedirectionalitybits.md)
- [kUnicodeVerticalFormBit](coreservices/1433583-conversion_flags/kunicodeverticalformbit.md)
- [kUnicodeLooseMappingsBit](coreservices/1433583-conversion_flags/kunicodeloosemappingsbit.md)
- [kUnicodeStringUnterminatedBit](coreservices/1433583-conversion_flags/kunicodestringunterminatedbit.md)
- [kUnicodeTextRunBit](coreservices/1433583-conversion_flags/kunicodetextrunbit.md)
- [kUnicodeKeepSameEncodingBit](coreservices/1433583-conversion_flags/kunicodekeepsameencodingbit.md)
- [kUnicodeForceASCIIRangeBit](coreservices/1433583-conversion_flags/kunicodeforceasciirangebit.md)
- [kUnicodeNoHalfwidthCharsBit](coreservices/1433583-conversion_flags/kunicodenohalfwidthcharsbit.md)
- [kUnicodeTextRunHeuristicsBit](coreservices/1433583-conversion_flags/kunicodetextrunheuristicsbit.md)
- [kUnicodeMapLineFeedToReturnBit](coreservices/1433583-conversion_flags/kunicodemaplinefeedtoreturnbit.md)
- [kUnicodeUseExternalEncodingFormBit](coreservices/1433583-conversion_flags/kunicodeuseexternalencodingformbit.md)

## See Also

### Feature Selectors

- [Conversion Masks](coreservices/1433493-conversion_masks.md)
- [Directionality Flags](coreservices/1433491-directionality_flags.md)
- [Directionality Masks](coreservices/1433620-directionality_masks.md)
- [Unicode Converter Flags](coreservices/1400304-unicode_converter_flags.md)
- [Unicode Converter Masks](coreservices/1400367-unicode_converter_masks.md)
- [Unicode Fallback Sequencing Flag](coreservices/1433597-unicode_fallback_sequencing_flag.md)
- [Unicode Fallback Sequencing Masks](coreservices/1433622-unicode_fallback_sequencing_mask.md)
- [Unicode Matching Flags](coreservices/1433572-unicode_matching_flags.md)
- [Unicode Matching Masks](coreservices/1433554-unicode_matching_masks.md)
- [Fallback Handler Selectors](coreservices/1433507-fallback_handler_selectors.md)