PaperSize.newFromKeyFile

gtk.paper_size.PaperSize newFromKeyFile(glib.key_file.KeyFile keyFile, string groupName = null)

Reads a paper size from the group group_name in the key file key_file.

`keyFile`	the [glib.key_file.KeyFile] to retrieve the papersize from
`groupName`	the name of the group in the key file to read, or null to read the first group

a new [gtk.paper_size.PaperSize] object with the restored paper size

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