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Stored procedures
Checks the existence of a directory.
Remark: This function is equivalent to fDirectoryExist.
Example
WINDEVWEBDEV - Server codeReports and QueriesJavaUser code (UMC)PHPAjax
MyDirectory is string = "C:\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
Name and full (or relative) path of the directory. Wildcard characters (*,?) are not allowed.
WindowsLinux This parameter can be in Ansi or Unicode format.
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).
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/iPadIOS WidgetMac Catalyst 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 if a file exists, use fFileExist.
Component: wd280stp.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