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# geos::operation Namespace Reference

Provides classes for implementing operations on geometries. More...

## Classes
class | GeometryGraphOperation
| The base class for operations that require GeometryGraph. More...
class | IsSimpleOp
| Tests whether a Geometry is simple. More...
## Namespaces
namespace | buffer
| Provides classes for computing buffers of geometries.

namespace | distance
| Provides classes for computing the distance between geometries.

namespace | linemerge
| Line merging package.

namespace | overlay
| Contains classes that perform a topological overlay to compute boolean spatial functions.

namespace | relate
| Contains classes to implement the computation of the spatial relationships of `Geometry`s.

namespace | valid
| Provides classes for testing the validity of geometries.

## Detailed Description

Provides classes for implementing operations on geometries.