check-visible

check-visible(idx, visible-subslides)(source)

Check if a subslide index is visible given a visibility specification.

Example: check-visible(3, "2-") returns true

Parameters

idx : int

The current subslide index.

visible-subslides : int | array | str

Specifies which subslides are visible.

Supported formats:

• A single integer, e.g. 3 — only subslide 3.
• An array, e.g. (1, 2, 4) — equivalent to "1, 2, 4".
• A string with ranges, e.g. "-2, 4, 6-8, 10-" — subslides 1, 2, 4, 6, 7, 8, 10, and all after 10.

Returns: bool