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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

NameTypeRequiredComments
fileIDint
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