ChatPromptValueConcrete#

class langchain_core.prompt_values.ChatPromptValueConcrete[source]#

Bases: ChatPromptValue

Chat prompt value which explicitly lists out the message types it accepts. For use in external schemas.

param messages: Sequence[AnyMessage] [Required]#

Sequence of messages.

param type: Literal['ChatPromptValueConcrete'] = 'ChatPromptValueConcrete'#
to_messages() → list[BaseMessage]#

Return prompt as a list of messages.

Return type:

list[BaseMessage]

to_string() → str#

Return prompt as string.

Return type:

str