[Overview][Constants][Types][Classes][Procedures and functions][Variables][Index] Reference for unit 'LazFileCache' (#lazutils)

TFileStateCache.DirPathExistsCached

Ensures that a cached item has an up-to-date "directory path exists" flag value.

Declaration

Source position: lazfilecache.pas line 77

public function TFileStateCache.DirPathExistsCached(

  const AFilename: string

):Boolean;

Arguments

AFilename

  

Name of the directory to examine in the method.

Function result

True if the directory exists on the local file system and in the cache.

Description

DirPathExistsCached ensures that a cached item with the name in AFileName has an up-to-date "directory path exists" flag value in the cache.

Calls Check to use the valid flag value for an existing TFileStateCacheItem instance in the cache. If the return value from Check is True, no additional actions are performed in the method.

Otherwise, the flag value was not present for the specified cache item. The DirPathExists routine is called to determine if the file exists on the local file system. SetFlag is called to update the fsciDirectory flag for the cache item with the given name.

See also

TFileStateCache.Check

  

Checks the specified cache item to get a specific flag value.

TFileStateCacheItem.Filename

  

Name for the file or directory in the cache item.

TFileStateCacheItem.PhysicalFilename

  

Physical name for the file or directory in the cache item.

TFileStateCacheItem.Flags

  

Contains status flags for the cached file or directory item.


Version 4.0 Generated 2025-05-03 Home