Description
Use this command to determine if a file was opened in Write mode, i.e. for writing data to. Files that are opened in write mode cannot be read from, and vice-versa.
Functional area
Disk I/O
Command syntax
Syntax
isFileWriteable fileID |
Arguments
Name | Type | Required | Comments |
---|---|---|---|
fileID | int | ID of file previously opened with fileOpen |
Flags
None
Return value
boolean
Examples
int $fileID;
// Obtain file ID earlier do some operation to the file
// ...
// See if the file was opened in write mode
if( `isFileWriteable $fileID` == true )
print "Can write to the file";
else
print "Cannot write to the file";