GetFileExtension (String filePath)

Name	GetFileExtension
Syntax	GetFileExtension (String filePath)
Purpose	To return file extension from the specified file path.
Description	Extracts file extension from the given file path.
Return Type	String
Parameter	filePath [System.String] – Full path of the file to check.

Example

In this example, we are passing the required parameter to the function transformation object using a Variables object. We will be defining the file path of the file for which we want to extract the extension.

Where,

filePath = C:\Users\Kanwal.Azim\OneDrive - Astera Software\Desktop\Functions Documentation\Files\GetFileExtension\GetFileExtension.docx

Right-click on the function transformation object and select Preview Output. As you can see, Astera Data Stack has returned the extracted file extension from the specified file path.