Python Cache

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Module Cache

Class Cache

Public Methods

__init__(self, objType, size)

Constructor.

__del__(self)

Destructor

add(self, newKey, newOne)

Add a record to the cache. It must be valid().

Return int value:

removeKey(self, key)

Remove a record from the cache

Return bool value:

remove(self, pos)

Remove a record from the cache

Return bool value:

findPos(self, searchKey, fetchIfMissing)

Locate the cache position (-1 if not found)

Note: Pull into cache if fetchIfNotFound is True

Note: key must be a positive (non-zero) number

Return int value:

exists(self, searchKey)

Check if key exists in list

Return bool value:

get(self, key)

Get pointer to data for the key. Check if result is valid().

Note: key must be a positive (non-zero) number

__getitem__(self, pos)

This method allows the class instance to be indexed, e.g. HelloCache[2] to get the second element (not key==2)

Return value: the instance at position

__len__(self)

Return the size of the cache when using the len() function