Knowledgebase:
OpenFile
Posted by Mohammad Rahhal, Last modified by Rawan Al Hourani on 16 July 2017 02:00 PM

Syntax

Public Function OpenFile(ByRef FileName As Variant, openType As ENUM_FILE_MODE) As String

This function is used to open specific a file to be processed according to open type value. 

Parameters

Key Description 
FileName Path and name of the file to be opened, value of type String
openType Processed mode , value of type ENUM_FILE_MODE.

Return value

Returns empty string if the file has been opened else it will return the "File already open" in case  the file is already open and the  OpenType was FILE_OUTPUT/ FILE_APPEND  , in case the OpenType was FILE_INPUT and file dose not exist it will return "File not found"

Sample.


 Public Sub main()

 ' Open or Create File and write  Data  , finally Close it 

  Dim fileName
  Dim fileMode

  fileMode = FILE_APPEND
  fileName = "C:\VertexWorld.txt"

 

  OpenFile fileName, CInt(fileMode)
  FileWrite "Welcome TO VertexFx World"
  CloseFile


 End Sub


See Also


Back to VTL Client Script Index

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