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numpoints Function

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numpoints Function

The numpoints function will return the number of vertices of a given geometry object, or the number of points in a given line.

Syntax

Alchemy
numpoints(expr);

Nomenclature

expr Required. Either a geometry object or a line object

Returns

An whole-number integer value. If expr is a geometry numpoints will return the number of vertices of the geometry object. If expr is a line then numpoints will return the number of points in the line.