---
title: Number Format Options
framework: corefoundation
role: collectionGroup
role_heading: API Collection
path: corefoundation/number_format_options
---

# Number Format Options

These constants are used to specify how numbers should be parsed.

## Topics

### Constants

- [parseIntegersOnly](corefoundation/cfnumberformatteroptionflags/parseintegersonly.md)

## See Also

### Constants

- [Number Formatter Styles](corefoundation/number-formatter-styles.md)
- [Number Formatter Property Keys](corefoundation/number-formatter-property-keys.md)
- [CFNumberFormatterRoundingMode](corefoundation/cfnumberformatterroundingmode.md)
- [Padding Positions](corefoundation/padding-positions.md)