Convert from a standard data content block to a provider's proprietary data content block format.
Don't override this method. Instead, override the more specific conversion methods and use this method unmodified.
The standard data content block to convert.
The provider data content block.
An error if the standard data content block type is not supported.
Don't use data content blocks. Use ContentBlock.Multimodal.Data instead.
Convert from a standard data content block to a provider's proprietary data content block format.
Don't override this method. Instead, override the more specific conversion methods and use this method unmodified.