Struct Message 

pub struct Message {
    pub role: Role,
    pub content: MessageContent,
    pub name: Option<String>,
    pub tool_calls: Option<Vec<ToolCall>>,
    pub tool_call_id: Option<String>,
    pub reasoning_content: Option<String>,
    pub audio: Option<MessageAudio>,
}

A message in the conversation.

Fields

role: Role

The role of the message author

content: MessageContent

The content of the message

name: Option<String>

Optional name for the participant

tool_calls: Option<Vec<ToolCall>>

Tool calls (for assistant messages)

tool_call_id: Option<String>

Tool call ID (for tool messages)

reasoning_content: Option<String>

Reasoning content (for thinking mode)

audio: Option<MessageAudio>

Audio data (for assistant messages with audio output)

Implementations

impl Message

pub fn new(role: Role, content: MessageContent) -> Self

Create a new message.

pub fn system(content: impl Into<MessageContent>) -> Self

Create a system message.

pub fn developer(content: impl Into<MessageContent>) -> Self

Create a developer message.

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

Create a user message.

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

Create an assistant message.

pub fn tool(tool_call_id: impl Into<String>, content: impl Into<String>) -> Self

Create a tool response message.

pub fn with_name(self, name: impl Into<String>) -> Self

Set the name.

pub fn with_tool_calls(self, tool_calls: Vec<ToolCall>) -> Self

Set the tool calls.

pub fn with_reasoning_content(self, content: impl Into<String>) -> Self

Set the reasoning content.

Trait Implementations

impl Clone for Message

fn clone(&self) -> Message

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for Message

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for Message

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for Message

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.