Struct CountTokensRequestBuilder 

pub struct CountTokensRequestBuilder { /* private fields */ }

Builder for CountTokensRequest.

Implementations

impl CountTokensRequestBuilder

pub fn model(self, m: impl Into<ModelId>) -> Self

Set the model. Required.

pub fn messages(self, msgs: Vec<MessageInput>) -> Self

Replace the conversation history.

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

Append a user-authored message.

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

Append an assistant-authored message.

pub fn system(self, s: impl Into<SystemPrompt>) -> Self

Set the system prompt.

pub fn tools(self, tools: Vec<Tool>) -> Self

Set the available tools.

pub fn tool_choice(self, choice: ToolChoice) -> Self

Set the tool-use policy.

pub fn thinking(self, t: ThinkingConfig) -> Self

Set the extended-thinking config.

pub fn mcp_servers(self, servers: Vec<McpServerConfig>) -> Self

Set the MCP servers exposed.

pub fn build(self) -> Result<CountTokensRequest>

Finalize the request.

Errors

Returns Error::InvalidConfig if model was not set.

Trait Implementations

impl Debug for CountTokensRequestBuilder

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

Formats the value using the given formatter.

impl Default for CountTokensRequestBuilder

fn default() -> CountTokensRequestBuilder

Returns the “default value” for a type.