All Implemented Interfaces:
```
public interface ConversationItem.Visitor<T extends Object>

                    
```
An interface that defines how to map each variant of ConversationItem to a value of type T.

Nested Class Summary

Nested Classes
Modifier and Type	Class	Description

Field Summary

Fields
Modifier and Type	Field	Description

Constructor Summary

Constructors
Constructor	Description

Enum Constant Summary

Enum Constants
Enum Constant	Description

Method Summary

Modifier and Type	Method	Description
`abstract T`	`visitMessage(Message message)`	A message to or from the model.
`abstract T`	`visitFunctionCall(ResponseFunctionToolCallItem functionCall)`	A tool call to run a function.
`abstract T`	`visitFunctionCallOutput(ResponseFunctionToolCallOutputItem functionCallOutput)`
`abstract T`	`visitFileSearchCall(ResponseFileSearchToolCall fileSearchCall)`	The results of a file search tool call.
`abstract T`	`visitWebSearchCall(ResponseFunctionWebSearch webSearchCall)`	The results of a web search tool call.
`abstract T`	`visitImageGenerationCall(ConversationItem.ImageGenerationCall imageGenerationCall)`	An image generation request made by the model.
`abstract T`	`visitComputerCall(ResponseComputerToolCall computerCall)`	A tool call to a computer use tool.
`abstract T`	`visitComputerCallOutput(ResponseComputerToolCallOutputItem computerCallOutput)`
`abstract T`	`visitReasoning(ResponseReasoningItem reasoning)`	A description of the chain of thought used by a reasoning model while generating a response.
`abstract T`	`visitCodeInterpreterCall(ResponseCodeInterpreterToolCall codeInterpreterCall)`	A tool call to run code.
`abstract T`	`visitLocalShellCall(ConversationItem.LocalShellCall localShellCall)`	A tool call to run a command on the local shell.
`abstract T`	`visitLocalShellCallOutput(ConversationItem.LocalShellCallOutput localShellCallOutput)`	The output of a local shell tool call.
`abstract T`	`visitMcpListTools(ConversationItem.McpListTools mcpListTools)`	A list of tools available on an MCP server.
`abstract T`	`visitMcpApprovalRequest(ConversationItem.McpApprovalRequest mcpApprovalRequest)`	A request for human approval of a tool invocation.
`abstract T`	`visitMcpApprovalResponse(ConversationItem.McpApprovalResponse mcpApprovalResponse)`	A response to an MCP approval request.
`abstract T`	`visitMcpCall(ConversationItem.McpCall mcpCall)`	An invocation of a tool on an MCP server.
`abstract T`	`visitCustomToolCall(ResponseCustomToolCall customToolCall)`	A call to a custom tool created by the model.
`abstract T`	`visitCustomToolCallOutput(ResponseCustomToolCallOutput customToolCallOutput)`	The output of a custom tool call from your code, being sent back to the model.
`T`	`unknown(JsonValue json)`	Maps an unknown variant of ConversationItem to a value of type T.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
- Method Detail
  - visitMessage
```
 abstract T visitMessage(Message message)
```
    A message to or from the model.
  - visitFunctionCall
```
 abstract T visitFunctionCall(ResponseFunctionToolCallItem functionCall)
```
    A tool call to run a function. See the function calling guide for more information.
  - visitFunctionCallOutput
```
 abstract T visitFunctionCallOutput(ResponseFunctionToolCallOutputItem functionCallOutput)
```
  - visitFileSearchCall
```
 abstract T visitFileSearchCall(ResponseFileSearchToolCall fileSearchCall)
```
    The results of a file search tool call. See the file search guide for more information.
  - visitWebSearchCall
```
 abstract T visitWebSearchCall(ResponseFunctionWebSearch webSearchCall)
```
    The results of a web search tool call. See the web search guide for more information.
  - visitImageGenerationCall
```
 abstract T visitImageGenerationCall(ConversationItem.ImageGenerationCall imageGenerationCall)
```
    An image generation request made by the model.
  - visitComputerCall
```
 abstract T visitComputerCall(ResponseComputerToolCall computerCall)
```
    A tool call to a computer use tool. See the computer use guide for more information.
  - visitComputerCallOutput
```
 abstract T visitComputerCallOutput(ResponseComputerToolCallOutputItem computerCallOutput)
```
  - visitReasoning
```
 abstract T visitReasoning(ResponseReasoningItem reasoning)
```
    A description of the chain of thought used by a reasoning model while generating a response. Be sure to include these items in your input to the Responses API for subsequent turns of a conversation if you are manually managing context.
  - visitCodeInterpreterCall
```
 abstract T visitCodeInterpreterCall(ResponseCodeInterpreterToolCall codeInterpreterCall)
```
    A tool call to run code.
  - visitLocalShellCall
```
 abstract T visitLocalShellCall(ConversationItem.LocalShellCall localShellCall)
```
    A tool call to run a command on the local shell.
  - visitLocalShellCallOutput
```
 abstract T visitLocalShellCallOutput(ConversationItem.LocalShellCallOutput localShellCallOutput)
```
    The output of a local shell tool call.
  - visitMcpListTools
```
 abstract T visitMcpListTools(ConversationItem.McpListTools mcpListTools)
```
    A list of tools available on an MCP server.
  - visitMcpApprovalRequest
```
 abstract T visitMcpApprovalRequest(ConversationItem.McpApprovalRequest mcpApprovalRequest)
```
    A request for human approval of a tool invocation.
  - visitMcpApprovalResponse
```
 abstract T visitMcpApprovalResponse(ConversationItem.McpApprovalResponse mcpApprovalResponse)
```
    A response to an MCP approval request.
  - visitMcpCall
```
 abstract T visitMcpCall(ConversationItem.McpCall mcpCall)
```
    An invocation of a tool on an MCP server.
  - visitCustomToolCall
```
 abstract T visitCustomToolCall(ResponseCustomToolCall customToolCall)
```
    A call to a custom tool created by the model.
  - visitCustomToolCallOutput
```
 abstract T visitCustomToolCallOutput(ResponseCustomToolCallOutput customToolCallOutput)
```
    The output of a custom tool call from your code, being sent back to the model.
  - unknown
```
 T unknown(JsonValue json)
```
    Maps an unknown variant of ConversationItem to a value of type T.
    An instance of ConversationItem can contain an unknown variant if it was deserialized from data that doesn't match any known variant. For example, if the SDK is on an older version than the API, then the API may respond with new variants that the SDK is unaware of.

Interface ConversationItem.Visitor

Nested Class Summary

Field Summary

Constructor Summary

Enum Constant Summary

Method Summary

Methods inherited from class java.lang.Object

Constructor Detail

Method Detail

visitMessage

visitFunctionCall

visitFunctionCallOutput

visitFileSearchCall

visitWebSearchCall

visitImageGenerationCall

visitComputerCall

visitComputerCallOutput

visitReasoning

visitCodeInterpreterCall

visitLocalShellCall

visitLocalShellCallOutput

visitMcpListTools

visitMcpApprovalRequest

visitMcpApprovalResponse

visitMcpCall

visitCustomToolCall

visitCustomToolCallOutput

unknown