proj_sys

Function proj_create_vertical_crs

Source 
pub unsafe extern "C" fn proj_create_vertical_crs(
    ctx: *mut PJ_CONTEXT,
    crs_name: *const c_char,
    datum_name: *const c_char,
    linear_units: *const c_char,
    linear_units_conv: f64,
) -> *mut PJ