# NUMBER_CHARACTERS Field
A string of all the numeric characters.
## Definition
**Namespace:** CapyKit.Helpers
**Assembly:** CapyKit (in CapyKit.dll) Version: 1.0.2
**C#**
``` C#
internal const string NUMBER_CHARACTERS = "0123456789"
```
**F#**
``` F#
static val mutable internal NUMBER_CHARACTERS: string
```
#### Field Value
String
## See Also
#### Reference
SecurityHelper Class
CapyKit.Helpers Namespace