SeekToBegin

int SeekToBegin(string filename)

Return Value

Returns the new byte offset from the beginning of the file if operation successful. Otherwise, the return value is FAIL.

Parameters

filename – the name of the file.

Remarks 

Call SeekToBegin function to reposition the pointer to the beginning of the file. No data is actually read during the seek.

Package

Plug in module: nd_fileplg.npl

Example

The following example demonstrates the use of SeekToBegin.

 # Example for SeekToBegin

 string sData

 string sFileName = "C:\test.txt"

 for(int i=0; i<5; i++)

     sData = "String_" + ToString(i)

     WriteString(sFileName, sData)

 endfor

 SeekToBegin(sFileName)

 while(!EOF(sFileName))

     Println(ReadString(sFileName))

 endwhile

 CloseFile(sFileName)

Output of the example script:           

String_0
String_1
String_2
String_3
String_4