pub fn into_nested(self) -> Option<MacroAttribute> {
        match self {
            MetaItem::Nested(x) => Some(x),
            _ => None,
        }
    }
/// Converts this meta item into a its inner `MacroAttribute` or `None` if is not a nested attribute.
Converts this meta item into a its inner `MacroAttribute` or `None` if is not a nested attribute.
Converts this meta item into a its inner ` MacroAttribute ` or ` None ` if is not a nested attribute .
pub fn into_nested(self) -> Option<MacroAttribute> {
        match self {
            MetaItem::Nested(x) => Some(x),
            _ => None,
        }
    }
pub fn into_nested ( self ) -> Option < MacroAttribute > { match self { MetaItem :: Nested ( x ) => Some ( x ) , _ => None , } }
Converts this meta item into a its inner `MacroAttribute` or `None` if is not a nested attribute.
Converts this meta item into a its inner ` MacroAttribute ` or ` None ` if is not a nested attribute .
self
self