# lineLineIntersect

`lineLineIntersect`()
  lineLineIntersect(p1: `Point3`, p2: `Point3`, p3: `Point3`, p4: `Point3`): (None | `Point3`)

  Returns the closest point on line `p1p2` to line `p3p4`.

  Parameters

  > p1: `Point3`

  > p2: `Point3`

  > p3: `Point3`

  > p4: `Point3`

  Returns: (None | `Point3`)

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