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Stored procedures
Checks the existence of a directory.
Example
JavaUser code (UMC)PHPAjax
MyDirectory is string = "C:\DataDirectory"
IF fDirExist(MyDirectory) = True THEN
Info("The directory " + MyDirectory + " exists on disk")
END
Windows Mobile
MyDirectory is string = "\DataDirectory"
IF fDirExist(MyDirectory) = True THEN
Info("The directory " + MyDirectory + " exists on disk")
END
Syntax
<Result> = fDirExist(<Directory name>)
<Result>: Boolean
  • True if the directory exists,
  • False otherwise (the directory name corresponds to a file name for example).
<Directory name>: Character string (with quotes)
Name and full (or relative) path of the directory. Wildcard characters (*,?) are not allowed.
AndroidAndroid Widget This parameter can correspond to a full path or a path relative to the current directory (returned by fCurrentDir). This parameter is case-sensitive.
Reminder: In Android, the file system is read-only on the device and on the emulator. An application can only write to its setup directory or one of its subdirectories, as well as to the external memory (SDCard).
Windows Mobile This path must necessarily be a full path. It cannot be a relative path.
Universal Windows 10 App The directory path corresponds to a relative path in relation to the current directory. The current directory corresponds to the data directory of application.
Reminder: Only the directories found in the data directory associated with the application can be used.
iPhone/iPad This parameter can correspond to a full path or a path relative to the current directory (returned by fCurrentDir). This parameter is case-sensitive.
Reminder: On iPhone/iPad, the file system is read-only on the device and on the emulator. An application can only write to its setup directory or one of its subdirectories.
Remarks
To check the existence of a file, use fFileExist.
Component: wd260stp.dll
Minimum version required
  • Version 21
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Comments
Exemplo - ver se diretorio existe
Exemplo - ver se diretorio existe

s_diretorio is string="e:\aleva1"
IF fDirExist(s_diretorio) THEN
Info("Ja existe diretorio")
ELSE
Info("Nao Existe")
END

//Blog com Video e Exemplo
http://windevdesenvolvimento.blogspot.com.br/2016/08/curso-windev-arquivos-006-arquivos-ver.html
https://www.youtube.com/watch?v=VaDyezW5kaw


De matos AMARILDO
17 Aug. 2016