pub fn classes(mut self, input: crate::model::DocumentClass) -> Self {
            let mut v = self.classes.unwrap_or_default();
            v.push(input);
            self.classes = Some(v);
            self
        }
/// Appends an item to `classes`.
///
/// To override the contents of this collection use [`set_classes`](Self::set_classes).
///
/// <p>The classes used by the document being analyzed. These are used for multi-class trained models. Individual classes are mutually exclusive and each document is expected to have only a single class assigned to it. For example, an animal can be a dog or a cat, but not both at the same time. </p>
Appends an item to `classes`.
To override the contents of this collection use [`set_classes`](Self::set_classes).

The classes used by the document being analyzed. These are used for multi-class trained models. Individual classes are mutually exclusive and each document is expected to have only a single class assigned to it. For example, an animal can be a dog or a cat, but not both at the same time.
Appends an item to ` classes ` . To override the contents of this collection use [ ` set_classes ` ] ( Self :: set_classes ) . The classes used by the document being analyzed . These are used for multi - class trained models . Individual classes are mutually exclusive and each document is expected to have only a single class assigned to it . For example an animal can be a dog or a cat but not both at the same time .
pub fn classes(mut self, input: crate::model::DocumentClass) -> Self {
            let mut v = self.classes.unwrap_or_default();
            v.push(input);
            self.classes = Some(v);
            self
        }
pub fn classes ( mut self , input : crate :: model :: DocumentClass ) -> Self { let mut v = self . classes . unwrap_or_default ( ) ; v . push ( input ) ; self . classes = Some ( v ) ; self }
Appends an item to `classes`.
Appends an item to ` classes ` .
mut self
input
crate::model::DocumentClass
mut self
input
crate::model::DocumentClass