Window vs ChildWindows: When whould I use which and why?

[sbenedetto]

Version/Branch of Dear ImGui:

Version 1.x Branch: Docking

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Compiler, OS:

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Full config/build information:

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Details:

Apologies for the newbie question but I would like to understand the difference between windows and child windows. When should I use a window and when a child window? Also, there was a recent introduction of auto resize for child window. Is that supposed to work only for child windows?

Screenshots/Video:

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Minimal, Complete and Verifiable Example code:

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