Flash CS5.5 Professional.
fl.publishCacheEnabled
Property: a boolean value that sets whether the publish cache is enabled.
The following code displays whether the published cache is enabled in the Output window.
fl.trace(fl.publishCacheEnabled);fl.publishCacheDiskSizeMax, fl.clearPublishCache(), fl.publishCacheMemoryEntrySizeLimit, fl.publishCacheMemorySizeMax