dbDeleteHierCache

dbDeleteHierCache(
d_cvId
) 
=> t / nil

Deletes the hierarchical cache file for the specified cellview, if the cache file exists.

d_cvId

Database ID of the cellview that contains the hierarchical cache.

`t`	The cache file was successfully deleted.
`nil`	An error occurred or the cache file does not exist.

Creates a hierarchical cache file and then deletes it.

cv = dbOpenCellViewByType("test" "hierTop" "layout" "maskLayout" "a")

dbSetHierCacheUsage("saveAndLoad" cv)

dbSave(cv)

dbHasValidHierCache(cv)

=> t

dbDeleteHierCache(cv)

=> t

dbHasValidHierCache(cv)

=> nil