ToolChoice class sealed

Tool choice determines how the LLM uses available tools. The behavior is standardized across different LLM providers.

API References:

• OpenAI: https://platform.openai.com/docs/guides/tools
• Anthropic: https://docs.anthropic.com/en/docs/agents-and-tools/tool-use/overview
• xAI: https://docs.x.ai/docs/guides/function-calling

Implementers

• AnyToolChoice
• AutoToolChoice
• NoneToolChoice
• SpecificToolChoice

Properties

hashCode → int

The hash code for this object.

no setter, inherited

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

Methods

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

toAnthropicJson() → String

Convert to Anthropic format

toJson() → Map<String, dynamic>

toOpenAIJson() → Map<String, dynamic>

Convert to OpenAI format

toString() → String

A string representation of this object.

inherited

toXAIJson() → Map<String, dynamic>

Convert to xAI format (OpenAI-compatible)

Operators

operator ==(Object other) → bool

The equality operator.

inherited