Function duckdb_cast_function_set_extra_info

pub unsafe extern "C" fn duckdb_cast_function_set_extra_info(
    cast_function: duckdb_cast_function,
    extra_info: *mut c_void,
    destroy: duckdb_delete_callback_t,
)

Assigns extra information to the cast function that can be fetched during execution, etc.

@param extra_info The extra information @param destroy The callback that will be called to destroy the extra information (if any)