Function errorMessageText

src/node/runtime/SSH2ConnectionPool.ts:204–206

Extract a message string from an error for `.includes()` matching. * Unlike getErrorMessage, this doesn't walk the cause chain and returns "" * for non-Error, non-string values — intentionally narrow for match guards.

(error: unknown)

 *  Unlike getErrorMessage, this doesn't walk the cause chain and returns ""
 *  for non-Error, non-string values — intentionally narrow for match guards. */
function errorMessageText(error: unknown): string {
  return error instanceof Error ? error.message : typeof error === "string" ? error : "";
}

/**
 * Detect if error is due to encrypted key without passphrase.