The key object for the memory cache engine.

Located in /cache/lib/Cache/Engine/Memory.php (line 65)

Cache_ItemBase
   |
   --Cache_Engine_Memory_Item

mixed $cache (line 66)

• access: protected

Inherited Variables

Inherited from Cache_ItemBase

Cache_ItemBase::$key

Constructor __construct (line 71)

Constructor

• access: public

Cache_Engine_Memory_Item __construct ( &$cache,  $key)

• &$cache
• $key

---

Redefinition of:

Cache_ItemBase::__construct()

Constructor

exists (line 83)

Test for the existence of the key in the cache. Return true if it exists, false otherwise.

• access: public

boolean exists ()

---

Redefinition of:

Cache_ItemBase::exists()

Test for the existence of the key in the cache. Return true if it exists, false otherwise.

read (line 94)

Return the value associated with the key from the cache

If the key does not have a value, this function returns null.

• access: public

mixed read ()

---

Redefinition of:

Cache_ItemBase::read()

Return the value associated with the key from the cache

remove (line 110)

Remove the key from the cache

• access: public

void remove ()

---

Redefinition of:

Cache_ItemBase::remove()

Remove the key from the cache

write (line 103)

Set the value associated with the key

• access: public

void write (mixed $data)

• mixed $data: The value to associate with the key

---

Redefinition of:

Cache_ItemBase::write()

Set the value associated with the key

Inherited Methods

Inherited From Cache_ItemBase

Cache_ItemBase::__construct()
Cache_ItemBase::exists()
Cache_ItemBase::key()
Cache_ItemBase::lock()
Cache_ItemBase::marshall()
Cache_ItemBase::mtime()
Cache_ItemBase::read()
Cache_ItemBase::remove()
Cache_ItemBase::unlock()
Cache_ItemBase::unmarshall()
Cache_ItemBase::write()

Inherited Constants

Inherited from Cache_ItemBase

Cache_ItemBase::LOCK_READ
Cache_ItemBase::LOCK_WRITE