Struct langchain_rust::prompt::SystemMessagePromptTemplate

pub struct SystemMessagePromptTemplate { /* private fields */ }

Struct SystemMessagePromptTemplate defines a template for creating system-level messages. PromptTemplate is used to generate the message template.

Usage

let system_message_prompt = SystemMessagePromptTemplate::new(template_fstring!(
   "System alert: {alert_type} {alert_detail}",
   "alert_type",
   "alert_detail"
));

Implementations

impl SystemMessagePromptTemplate

pub fn new(prompt: PromptTemplate) -> Self

Trait Implementations

impl Clone for SystemMessagePromptTemplate

fn clone(&self) -> SystemMessagePromptTemplate

Returns a copy of the value.

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

Performs copy-assignment from source.

impl FormatPrompter for SystemMessagePromptTemplate

fn format_prompt( &self, input_variables: PromptArgs ) -> Result<PromptValue, PromptError>

fn get_input_variables(&self) -> Vec<String>

impl Into<Box<dyn MessageFormatter>> for SystemMessagePromptTemplate

fn into(self) -> Box<dyn MessageFormatter>

Converts this type into the (usually inferred) input type.

impl MessageFormatter for SystemMessagePromptTemplate

fn format_messages( &self, input_variables: PromptArgs ) -> Result<Vec<Message>, PromptError>

fn input_variables(&self) -> Vec<String>

Returns a list of required input variable names for the template.