Enum ToolChoice 

pub enum ToolChoice {
    Simple(SimpleToolChoice),
    Function(NamedToolChoice),
}

How to select tools for function calling.

Variants

Simple(SimpleToolChoice)

Simple string-based choices: “auto”, “none”, “required”

Function(NamedToolChoice)

Force a specific function by name

Implementations

impl ToolChoice

pub fn auto() -> Self

Model decides whether to use tools.

pub fn none() -> Self

Never use tools.

pub fn required() -> Self

Must use a tool.

pub fn function(name: impl Into<String>) -> Self

Force a specific function by name.

Trait Implementations

impl Clone for ToolChoice

fn clone(&self) -> ToolChoice

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for ToolChoice

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

Formats the value using the given formatter.

impl Default for ToolChoice

fn default() -> Self

Returns the “default value” for a type.

impl<'de> Deserialize<'de> for ToolChoice

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for ToolChoice

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.