Function clingo_sys::clingo_symbol_number

pub unsafe extern "C" fn clingo_symbol_number(
    symbol: clingo_symbol_t, 
    number: *mut c_int
) -> bool

! Get the number of a symbol. ! ! @param[in] symbol the target symbol ! @param[out] number the resulting number ! @return whether the call was successful; might set one of the following error codes: ! - ::clingo_error_runtime if symbol is not of type ::clingo_symbol_type_number