CacheEntry.length

The length method of the CacheEntry interface returns the size in bytes of the cached item, if known, otherwise returns null if the length is currently unknown.

The length of the cached item may be unknown if the item is currently being streamed into the cache without a fixed length.

Syntax

length()

Parameters

None.

Return value

A number or null which represents the current length of the cached item.

null is returned if the length is currently unknown.