Function proj_sys::proj_create_vertical_crs_ex

pub unsafe extern "C" fn proj_create_vertical_crs_ex(
    ctx: *mut PJ_CONTEXT,
    crs_name: *const c_char,
    datum_name: *const c_char,
    datum_auth_name: *const c_char,
    datum_code: *const c_char,
    linear_units: *const c_char,
    linear_units_conv: f64,
    geoid_model_name: *const c_char,
    geoid_model_auth_name: *const c_char,
    geoid_model_code: *const c_char,
    geoid_geog_crs: *const PJ,
    options: *const *const c_char,
) -> *mut PJ