Struct ChatMessageHistory 

pub struct ChatMessageHistory { /* private fields */ }

Chat message buffer

Simple message storage for ConversationBufferMemory.

Implementations

impl ChatMessageHistory

pub fn new() -> Self

Create empty history

pub fn from_messages(messages: Vec<Message>) -> Self

Create from existing messages

pub fn add_message(&mut self, message: Message)

Add message

pub fn add_user_message(&mut self, content: &str)

Add user message

pub fn add_ai_message(&mut self, content: &str)

Add AI message

pub fn add_system_message(&mut self, content: &str)

Add system message

pub fn messages(&self) -> &[Message]

Get all messages

pub fn clear(&mut self)

Clear messages

pub fn len(&self) -> usize

Message count

pub fn is_empty(&self) -> bool

Is empty

Trait Implementations

impl Clone for ChatMessageHistory

fn clone(&self) -> ChatMessageHistory

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for ChatMessageHistory

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Default for ChatMessageHistory

fn default() -> Self

Returns the “default value” for a type.

impl Display for ChatMessageHistory

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.