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Stored procedures
Returns the size of a file (in bytes).
Example
Syntax
AndroidAndroid Widget iPhone/iPadIOS WidgetMac Catalyst

Getting the size of a file according to its path Hide the details

<Result> = fSize(<File path>)
<Result>: Integer
  • Size of the file (in bytes),
  • -1 if an error occurred. To get more details on the error, use ErrorInfo with the errMessage constant.
When handling files exceeding 2 GB, <Result> must correspond to an 8-byte integer.
<File path>: Character string
Name and full (or relative) path of file (up to 260 characters). A UNC path can be used. The wildcard characters (* and?) 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).
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.
Universal Windows 10 AppiPhone/iPadIOS WidgetMac Catalyst

Finding out the size of a file opened by the application Hide the details

<Result> = fSize(<File identifier>)
<Result>: Integer
  • Size of the file (in bytes),
  • -1 if an error occurred. To get more details on the error, use ErrorInfo with the errMessage constant.
When handling files exceeding 2 GB, <Result> must correspond to an 8-byte integer.
<File identifier>: Integer
Identifier of the file returned by one of the following functions: fOpen, fCreate, fOpenTempFile, fMemOpen.
Remarks

Managing errors

fSize throws an error in the following cases:
  • the specified file does not exist,
  • the name of the specified file is invalid.
Remark: fSize does not operate on the hidden files.
Component: wd270std.dll
Minimum version required
  • Version 9
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Comments
Video fSize
https://youtu.be/HyN7Hq54yIw

https://windevdesenvolvimento.blogspot.com/2019/06/dicas-2171-windev-webdev-mobile-arquivo.html

// BTN_TAMANHO_ARQUIVO

n_tamanho_arquivo is int=fSize(EDT_ARQUIVO)
EDT_RESPOSTA=LengthToString(n_tamanho_arquivo,sizeB)+CR
EDT_RESPOSTA+=LengthToString(n_tamanho_arquivo,sizeGB)+CR
EDT_RESPOSTA+=LengthToString(n_tamanho_arquivo,sizeKB)+CR
EDT_RESPOSTA+=LengthToString(n_tamanho_arquivo,sizeMB)+CR
EDT_RESPOSTA+=LengthToString(n_tamanho_arquivo,sizeTB)+CR
amarildo
28 Jun. 2019