PsychHID('Collections')

Psychtoolbox › PsychHID.{mex*,dll} subfunction

Return a flat list of all collections on the specified USB HID device.
A collection is a grouping of elements.
Collections are hierarchical. A collection can contain other collections. Use
the "memberCollectionIndices" field of the returned structures, which indexes
the member collections, to expose the hierarchy.

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