cfdocs

isFileObject

Checks if the given object is a filestream-object. A filestream-object you usually get, when calling fileOpen-function.

isFileObject(object);
returns boolean

Argument Reference

Name Type Required Default Description
object variableName Yes   The object you want to check, if it is a filestream-object.

Check for a filestream-object

Checks if the fileObj is a filestream-object.

filePath = expandPath("./myfile.txt");
fileObj = fileOpen(filePath);
writeOutput(isFileObject(fileObj));

Expected Result: true