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  "title" : "Input Sources Locale Identifiers"
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# Input Sources Locale Identifiers

Locale identifiers represent the input sources available.

## Topics

### Constants

[`let NSAllRomanInputSourcesLocaleIdentifier: String`](/documentation/AppKit/NSAllRomanInputSourcesLocaleIdentifier)

A meta-locale identifier representing the set of Roman input sources available. You can pass `[NSArray arrayWithObject: NSAllRomanInputSourcesLocaleIdentifier]` to the [`allowedInputSourceLocales`](/documentation/AppKit/NSTextView/allowedInputSourceLocales) property to restrict allowed input sources to Roman only.


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