What is the use of grabbing URL? how can we grab the URL? Can you tell me the coding of grbing the URL

Grab class is meant to fetch a page of a given URL and send it by e-mail as HTML message.

Grab class provides functions to set the message headers From:, To:, Cc:, Bcc: and Subject: .

Alternatively, the Grab class may also display the fetched HTML page making it be outputted by the current script.

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