:mod:`langchain_core.callbacks.base`.CallbackManagerMixin
================================================================

.. currentmodule:: langchain_core.callbacks.base

.. autoclass:: CallbackManagerMixin

   
   
   

   
   
   .. rubric:: Methods

   .. autosummary::
   
      ~CallbackManagerMixin.__init__
      ~CallbackManagerMixin.on_chain_start
      ~CallbackManagerMixin.on_chat_model_start
      ~CallbackManagerMixin.on_llm_start
      ~CallbackManagerMixin.on_retriever_start
      ~CallbackManagerMixin.on_tool_start

   
   .. automethod:: CallbackManagerMixin.__init__
   .. automethod:: CallbackManagerMixin.on_chain_start
   .. automethod:: CallbackManagerMixin.on_chat_model_start
   .. automethod:: CallbackManagerMixin.on_llm_start
   .. automethod:: CallbackManagerMixin.on_retriever_start
   .. automethod:: CallbackManagerMixin.on_tool_start

   
   


.. example_links:: CallbackManagerMixin