languageof[]
System
Returns the current survey language code. Use to show language-specific content or route respondents to different question sets based on their language preference.
Returns: Integer — the language code (1 = default/primary)
Examples
expressions
languageof[]=1 -- survey is in the primary language languageof[]=2 -- survey is in the second language (e.g. Bengali)
Language codes are defined in the project configuration. Code 1 is typically the primary language.