Core Function FileOpen
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=== Description === | === Description === | ||
| − | Opens a | + | Opens a file for reading or writing. |
=== Parameters === | === Parameters === | ||
Revision as of 13:42, 12 November 2011
FileOpen( <filename>, <flag> )
Contents |
Description
Opens a file for reading or writing.
Parameters
filename
Name of the text file to open.
flag
Mode (read or write) to open the file in options are:
- "" = Open existing file or create a new one with this name
- "a" = Open existing file for appending data to it
- "w" = Create a new file for writing text to (Will delete an existing file of this name)
- "r" = Open existing file for reading (Will give exception if file does not exist)
Return Value
Success: Returns a file "handle" for use with subsequent file functions
Failure: Returns 0 if error occurs.
Remarks
N/A
Example
$File = FileOpen("MyFile.txt", "w") If isObj($File, "file") Then ; You could just use isObj($File) however adding the "file" will make sure it is indeed a file FileAppend( $File, "This is line 1\n" ) FileAppend( $File, "This is line 2\n" ) FileAppend( $File, "This is line 3\n" ) FileClose( $File ) EndIf
