gtkFileChooserGetPreviewUri
Gets the URI that should be previewed in a custom preview
widget. See gtkFileChooserSetPreviewWidget.
gtkFileChooserGetPreviewUri(object)
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Since 2.4
[char] the URI for the file to preview, or NULL if no file is
selected.
Derived by RGtkGen from GTK+ documentation
Please choose more modern alternatives, such as Google Chrome or Mozilla Firefox.