MCRouter::cas

Compare and set

public function cas(
  int $cas,
  string $key,
  string $value,
  int $expiration = 0,
): Awaitable<void>;

Parameters

• int $cas - CAS token as returned by getRecord()
• string $key - Name of the key to store
• string $value - Datum to store
• int $expiration = 0

Returns

• Awaitable<void>