The Envelope type represents a rectangle/bounds. There are 4 properties:

• MinLat
• MinLon
• MaxLat
• MaxLon

The horizontals edges run along parallels. The vertical edges run along meridians.

Calculations

Envelope supports several calculations:

• Contains(Coordinate other)
• Contains(Envelope other)
• Contains(IGeometry other)
• GetArea()
• GetLength()
• Intersects(Envelope other)