Function spatialite_sys::gaiaConvertLength

pub unsafe extern "C" fn gaiaConvertLength(
    value: f64, 
    unit_from: c_int, 
    unit_to: c_int, 
    cvt: *mut f64
) -> c_int

Convert a Length from a Measure Unit to another

\param value the length measure to be converted. \param unit_from original Measure Unit. \param unit_to converted Measure Unit. \param cvt on completion this variable will contain the converted length measure.

\note supported Measu Units are: GAIA_KM, GAIA_M, GAIA_DM, GAIA_CM, GAIA_MM, GAIA_KMI, GAIA_IN, GAIA_FT, GAIA_YD, GAIA_MI, GAIA_FATH, GAIC_CH, GAIA_LINK, GAIA_US_IN, GAIA_US_FT, GAIA_US_YD, GAIA_US_CH, GAIA_US_MI, GAIA_IND_YD, GAIA_IND_FT, GAIA_IND_CH