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isFileWriteable
isFileWriteable
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";
Additional information
Related commands
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