ArcGIS Pro 3.0 API Reference Guide
ArcGIS.Desktop.Framework Namespace / ApplicationProperties Class / DictionaryLanguage Property

DictionaryLanguage Property
Gets or sets localization/globalization language information for spell checking.
Syntax
public XmlLanguage DictionaryLanguage {get; set;}
Requirements

Target Platforms: Windows 11, Windows 10, Windows 8.1

ArcGIS Pro version: 2.2 or higher.
See Also