Is there a way to restrict a NSService's text content to a numeric value? For example, only show the service if the text content is a number?Only documented entries for NSTextContent are:URLDateAddressEmailFilePathWas hoping there'd be a way to specify 'Number'. Anyone know of a potential way to achieve this? I could have the service appear for all text content and just show an error if the string sent isn't a number, but I'd rather not clutter the user's Services menu.

Ability to restrict NSService's te… | Apple Developer Forums

Is there a way to restrict a NSService's text content to a numeric value? For example, only show the service if the text content is a number?

Only documented entries for NSTextContent are:

```
URL
```
```
Date
```
```
Address
```
```
Email
```
```
FilePath
```

Was hoping there'd be a way to specify 'Number'. Anyone know of a potential way to achieve this? I could have the service appear for all text content and just show an error if the string sent isn't a number, but I'd rather not clutter the user's Services menu.

Ability to restrict NSService's text content to numeric value?