Enum Role

pub enum Role {
    User,
    Assistant,
    System,
    Tool,
}

Conversation participant role.

Defines the role of a message sender in a conversation. Each role has specific semantics and is typically handled differently by AI language models.

Variants

User

User message.

Represents input from a human user or client application.

Assistant

AI assistant message.

Represents responses from the AI assistant.

System

System message for context/instructions.

Provides context, instructions, or system-level information that guides the AI’s behavior.

Tool

Tool/function call message.

Represents output from external tools or function calls.

Trait Implementations

impl Clone for Role

fn clone(&self) -> Role

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for Role

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

Formats the value using the given formatter.

impl PartialEq for Role

fn eq(&self, other: &Role) -> bool

Tests for self and other values to be equal, and is used by ==.

const fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl Copy for Role

impl Eq for Role

impl StructuralPartialEq for Role