Struct ChatMessage 

pub struct ChatMessage {
    pub role: String,
    pub content: String,
    pub tool_call_id: Option<String>,
    pub tool_calls: Vec<ToolCall>,
}

A chat message.

Fields

role: String

Role: “system”, “user”, “assistant”, “tool”.

content: String

Message content.

tool_call_id: Option<String>

Tool call ID (for tool responses).

tool_calls: Vec<ToolCall>

Tool calls made by the assistant.

Implementations

impl ChatMessage

pub fn user(content: impl Into<String>) -> Self

Create a user message.

pub fn assistant(content: impl Into<String>) -> Self

Create an assistant message.

pub fn tool_response( call_id: impl Into<String>, content: impl Into<String>, ) -> Self

Create a tool response message.

Trait Implementations

impl Clone for ChatMessage

fn clone(&self) -> Self

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for ChatMessage

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

Formats the value using the given formatter.