The API_CalcUnitPrefs structure contains this structure.
    typedef struct {
        API_AreaTypeID          unit;
        API_ExtraAccuracyID     accuracy;
        short                   decimals;
        short                   filler_1;
    } API_CalcAreaFormat;
    
Members
- unit
- The type of the area measurement unit.
- accuracy
- European methods for rounding decimal values.
- decimals
- Number of decimals for area measurement unit [0..4]
Requirements
- Version: API 22 or later
- Header: APIdefs_Environment.h
See Also
    API_CalcLengthFormat
API_CalcVolumeFormat
API_CalcAngleFormat
API_CalcUnitPrefs
APIEnv_GetPreferencesID
API Types