ll_elephants_count = nvl(uf_get_elephants_count(), 0) // in case uf_get_elephants_count() can return null
ls_full_name = ls_first_name + " " + nvl(ls_mid_name + " ", "") + ls_last_name // ls_mid_name is optional
ls_err_msg = "Argument as_mode contains invalid value " + nvl("'" + as_mode + "'", "NULL") + "." // prevent NULLifying of ls_err_msg
ls_err_msg = "Argument ai_mode contains invalid value '" + nvl(String(ai_mode), "NULL") + "'."
But it's no less dangerous!benconsult wrote:It's no more dangerous than using dot notation