public function Collection::geometryN in geoPHP 7

Same name and namespace in other branches

1. 8 geoPHP/lib/geometry/Collection.class.php \Collection::geometryN()

Overrides Geometry::geometryN

3 calls to Collection::geometryN()

LineString::length in geoPHP/lib/geometry/LineString.class.php

LineString::pointN in geoPHP/lib/geometry/LineString.class.php

Polygon::interiorRingN in geoPHP/lib/geometry/Polygon.class.php

File

geoPHP/lib/geometry/Collection.class.php, line 148

Class

Collection

Collection: Abstract class for compound geometries

Code

public function geometryN($n) {
  $n = intval($n);
  if (array_key_exists($n - 1, $this->components)) {
    return $this->components[$n - 1];
  }
  else {
    return NULL;
  }
}