Message

Defined in the LLM Providers module.

Rust AI Agent SDK A message in a conversation

Fields

Name	Type	Description
`role`	`Role`	The role of the message sender
`content`	`String`	The content of the message
`Option`	`:is_none")]`	Tool call ID (for tool responses)
`tool_call_id`	`Option<String>`	Tool call ID (for tool responses)
`Option`	`:is_none")]`	Tool calls made by the assistant
`tool_calls`	`Option<Vec<ToolCall>>`	Tool calls made by the assistant

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

Create a system message Parameters:

Name	Type
`content`	`impl Into<String>`

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

Create a user message Parameters:

Name	Type
`content`	`impl Into<String>`

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

Create an assistant message Parameters:

Name	Type
`content`	`impl Into<String>`

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

Create a tool response message Parameters:

Name	Type
`tool_call_id`	`impl Into<String>`
`content`	`impl Into<String>`