Struct Message 

pub struct Message {
    pub role: Role,
    pub content: Option<Value>,
    pub tool_calls: Option<Vec<ToolCall>>,
    pub tool_call_id: Option<String>,
    pub name: Option<String>,
    pub reasoning_content: Option<String>,
    pub extra: Map<String, Value>,
}

Fields

role: Role

content: Option<Value>

tool_calls: Option<Vec<ToolCall>>

tool_call_id: Option<String>

name: Option<String>

reasoning_content: Option<String>

extra: Map<String, Value>

Implementations

impl Message

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

Build a Message with role User and the given text content.

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

Build a Message with role Assistant and the given text content.

pub fn system(content: impl Into<String>) -> Message

Build a Message with role System and the given text content.

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

Build a Message with role Tool, setting tool_call_id and name.

pub fn content_str(&self) -> Option<&str>

Return the text view of content when it is a non-empty JSON string.

Returns None for null, empty strings, and non-string variants (e.g. multimodal arrays).

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<(), Error>

Formats the value using the given formatter.

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

fn deserialize<__D>( __deserializer: __D, ) -> Result<Message, <__D as Deserializer<'de>>::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 as Serializer>::Ok, <__S as Serializer>::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.