Example
In this example, we are passing the required parameter to the function transformation object using a Variables object. We will be checking for an existing directory.
Where,
filePath = C:\Users\Kanwal.Azim\OneDrive - Astera Software\Desktop\Functions Documentation\Files
Right-click on the function transformation object and select Preview Output. As you can see, Astera Data Stack has returned the Boolean value “True”, as this directory does exist.
Name
DirectoryExists
Syntax
DirectoryExists (String filePath)
Purpose
To check and return either ‘True’ or ‘False’ depending on whether a specified directory exists.
Description
Checks whether a directory exists.
Return Type
Boolean
Parameter
filePath [System.String] – Path of the directory to check.
