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clear() — langchain Function Reference

Architecture documentation for the clear() function in chat_history.py from the langchain codebase.

Function python LangChainCore LanguageModelBase calls 1 called by 1

Entity Profile

Dependency Diagram

graph TD
  1a133819_288e_c6bf_e5a7_e1eb524d154e["clear()"]
  bafcb99b_bf29_77cc_2ba1_06c40c54e908["BaseChatMessageHistory"]
  1a133819_288e_c6bf_e5a7_e1eb524d154e -->|defined in| bafcb99b_bf29_77cc_2ba1_06c40c54e908
  155354e7_2975_a5b8_c6f7_34c53a36f6f5["clear()"]
  155354e7_2975_a5b8_c6f7_34c53a36f6f5 -->|calls| 1a133819_288e_c6bf_e5a7_e1eb524d154e
  155354e7_2975_a5b8_c6f7_34c53a36f6f5["clear()"]
  1a133819_288e_c6bf_e5a7_e1eb524d154e -->|calls| 155354e7_2975_a5b8_c6f7_34c53a36f6f5
  style 1a133819_288e_c6bf_e5a7_e1eb524d154e fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/core/langchain_core/chat_history.py lines 190–191

    def clear(self) -> None:
        """Remove all messages from the store."""

Domain

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Defined In

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Frequently Asked Questions

What does clear() do?
clear() is a function in the langchain codebase, defined in libs/core/langchain_core/chat_history.py.
Where is clear() defined?
clear() is defined in libs/core/langchain_core/chat_history.py at line 190.
What does clear() call?
clear() calls 1 function(s): clear.
What calls clear()?
clear() is called by 1 function(s): clear.

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