VARKON Version 1.15 1997-10-24


startp - Function

Geometrical function


Description

Returns the start position of a line, arc or curve. Geometrically the same thing as on(ref,0).

Syntax

startp(ref)

REF ref;


Principal parameters

ref - Identity of line, arc or curve


Optional parameters

None.


Return value

A VECTOR value equal to the start position of the specified entity.


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