TSelectDirectoryDialog.CheckFileMustExist function
Checks whether a specified directory already exists, and displays a message when missing.
Declaration
function CheckFileMustExist(const AFilename: string): Boolean
; overrideArguments
AFilename | Directory name examined in the method. |
Function result
True if the specified directory exists, and False when it is missing.Description
CheckFileMustExist is an overridden
Boolean function in
TSelectDirectoryDialog. It is check whether the directory
specified in
AFilename already exists on the file system. The
return value is
True if the directory in AFilename already exists. It
is
False if the directory does not exist.
CheckFileMustExist re-implements the method inherited from
TOpenDialog to use directory-specific resource strings when messages are displayed for a missing value in AFilename.
CheckFileMustExist is called from the CheckFile method in TOpenDialog.
See also
An experiment, built from development snapshots. Not the official Free Pascal or Lazarus documentation.