fn index_of(&self) -> Option<usize>{
        match self {
            Self::MODIFIED => Some(0),
            Self::SAME => Some(1),
            Self::TWEAKED => Some(2),
            _ => None,
        }
    }
/// Returns the index of the variant in a 
/// FileExclusionFilterException::_MULTIPLE variant
/// and the Self::VARIANTS array
Returns the index of the variant in a
FileExclusionFilterException::_MULTIPLE variant
and the Self::VARIANTS array
Returns the index of the variant in a FileExclusionFilterException :: _MULTIPLE variant and the Self :: VARIANTS array
fn index_of(&self) -> Option<usize>{
        match self {
            Self::MODIFIED => Some(0),
            Self::SAME => Some(1),
            Self::TWEAKED => Some(2),
            _ => None,
        }
    }
fn index_of ( & self ) -> Option < usize > { match self { Self :: MODIFIED => Some ( 0 ) , Self :: SAME => Some ( 1 ) , Self :: TWEAKED => Some ( 2 ) , _ => None , } }
Returns the index of the variant in a
FileExclusionFilterException::_MULTIPLE variant
and the Self::VARIANTS array
Returns the index of the variant in a FileExclusionFilterException :: _MULTIPLE variant and the Self :: VARIANTS array
&self