Writes DXF points informaiton LTCustomizer21 for AutoCAD LT reference manual

ActiveX
    Function write_DXF_point(x As Double, y As Double, z As Double, group_code As Short) As Boolean
C/C++
    int WINAPI LTC_write_DXF_point(const double xyz[3],short int group_code=10);

parameter
group_code: group code indicated X coordinate (default is 10)
x,y,z or xyz[]:vertex coordinate (In case of C/C++, 1st index indicates X, 2nd indicates Y, 3rd indicates Z.)

return value
ActiveX: True: success .False: failure
C/C++: 1:success 0:failure

This function is used if veterx information exists in entities (LINE, CIRCLE., etc).
For example, following code is drawing LINE code using this function.
write_DXFentities(0,"LINE")
write_DXF_point(x,y,z)
write_DXF_point(x2,y2,z2,11)

reference
write_DXFentities