# RhinoCommonExtensionMethods.RegionIndices examples

Examples for [RegionIndices](https://developer.rhino3d.com/api/gh2/type/grasshopper2.extensions.rhinocommonextensionmethods/regionindices.md) in Grasshopper2.Extensions.RhinoCommonExtensionMethods.

## C#

```cs
using Grasshopper2.Extensions;

// As an extension method
int[] result = regions.RegionIndices(regionIndex, indexMap);

// As a static method
result = RhinoCommonExtensionMethods.RegionIndices(regions, regionIndex, indexMap);
```

## Python

```python
import clr
clr.AddReference('Grasshopper2')
import Grasshopper2.Extensions
clr.ImportExtensions(Grasshopper2.Extensions)

# As an extension method
result = regions.RegionIndices(region_index, index_map)

# As a static method
result = Grasshopper2.Extensions.RhinoCommonExtensionMethods.RegionIndices(regions, region_index, index_map)
```