# A3DCallbackProgressIncrement

type `A3DCallbackProgressIncrement`

  A callback function the library intermittently invokes while processing the PRC stream.

  As processing proceeds, the argument increments from 0 to a maximum of Size, where Size is the argument provided in `A3DCallbackProgressSize`.

  > 2.0

Conversation saved
HOOPSY BETA

### Hello! I'm HOOPSY

Your multilingual generative AI assistant for documentation. Ask me anything about HOOPS Exchange in your own language, or choose a sample question below to start a conversation:

What is HOOPS Exchange?
What are the latest release notes for HOOPS Exchange?
How do I start evaluating HOOPS Exchange?
How do I write my first sample application?
How can I get assistance?

HOOPSY may store conversations according to OpenAI's policy. Responses may not always be accurate.

HOOPSY is thinking...