s2geometry-d ~master (2023-01-06T14:05:31Z)
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S2Polygon.getParent
s2
s2polygon
S2Polygon
Return the index of the parent of loop k, or -1 if it has no parent.
class
S2Polygon
const
int
getParent
(
int
k
)
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Return the index of the parent of loop k, or -1 if it has no parent.