public function Geometry::z in geoPHP 7

Same name and namespace in other branches

1. 8 geoPHP/lib/geometry/Geometry.class.php \Geometry::z()

1 method overrides Geometry::z()

Point::z in geoPHP/lib/geometry/Point.class.php

Returns Z (altitude) coordinate

File

geoPHP/lib/geometry/Geometry.class.php, line 337

Class

Geometry

Geometry abstract class

Code

public function z() {

  // geoPHP only supports 2-dimensional space
  return NULL;
}