Returns the language code for the user session. Language codes are defined
in the Internationalization dialog.
See Tools > System Preferences > Internationalization.
The language is used to:
Display language sensitive items: texts, messages and static lists
Control the formatting of numeric and date fields when data is presented to the user
or entered by the user
The language is used to:
- Display language sensitive items: texts, messages and static lists
- Control the formatting of numeric and date fields when data is presented to the user
or entered by the user
- Set the character encoding (optional)
Further documentation.