public abstract class MessagePart
- Object
- MessagePart
Known subtypesImagePart, TextPart, ToolResultPart
A single content fragment within a
ChatMessage. Concrete subclasses
are TextPart, ImagePart, and ToolResultPart. Each provider
client translates parts to its own wire schema (OpenAI/Anthropic use
content arrays; Gemini uses parts with inline_data / text).