Example
In this example, we are passing the required parameter to the function transformation object using a Variables object.
Where,
filePath = C:\Users\Kanwal.Azim\OneDrive - Astera Software\Desktop\Functions Documentation\Files\ReadFileFirstLine\Test.txt
Right-click on the function transformation object and select Preview Output. You can see that Astera Data Stack has returned the first line of the specified file.
Name
ReadFileFirstLine
Syntax
ReadFileFirstLine (String filePath)
Purpose
To read and return contents of the file up until the first line.
Description
Reads the first line of text of the specified file and returns the text.
Return Type
String
Parameter
filePath [System.String] – Full path of the file