# ArrayEx.ReplacePattern examples

Examples for [ReplacePattern](https://developer.rhino3d.com/api/gh2/type/grasshopper2.extensions.arrayex/replacepattern.md) in Grasshopper2.Extensions.ArrayEx.

## C#

```cs
using Grasshopper2.Extensions;

// As an extension method
Guid[] result = source.ReplacePattern(pattern, replacement);

// As a static method
result = ArrayEx.ReplacePattern(source, pattern, replacement);
```

## Python

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

# As an extension method
result = source.ReplacePattern(pattern, replacement)

# As a static method
result = Grasshopper2.Extensions.ArrayEx.ReplacePattern(source, pattern, replacement)
```