/// Returns true if the operation is of variant `Set`.
Returns true if the operation is of variant `Set`.
Returns true if the operation is of variant ` Set ` .
pub fn is_set(&self) -> bool {
        use self::EntityOperation::*;
        match self {
            Set { .. } => true,
            _ => false,
        }
    }
pub fn is_set ( & self ) -> bool { use self :: EntityOperation :: * ; match self { Set { .. } => true , _ => false , } }
Returns true if the operation is of variant `Set`.
Returns true if the operation is of variant ` Set ` .
&self