pub unsafe extern "C" fn xls_function_get_type(
function: *const CIrFunction,
error_out: *mut *mut c_char,
xls_fn_type_out: *mut *mut CIrFunctionType,
) -> boolpub unsafe extern "C" fn xls_function_get_type(
function: *const CIrFunction,
error_out: *mut *mut c_char,
xls_fn_type_out: *mut *mut CIrFunctionType,
) -> bool