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is_valid_index

Sequence.is_valid_index

check if argument is a valid index in this sequence.

Note that this may have a performance in O(i) unless this
Sequence is_array_backed.

Type Parameters

Arguments

0.099dev (GIT hash a35e75388cc5c7a861f5c2a3f42d121e3aab582a)
last changed: 2026-11-03