# ExpressionMethodException class

Namespace: [Grasshopper2.Expressions](https://developer.rhino3d.com/api/gh2/namespace/grasshopper2.expressions.md) · Assembly: [Grasshopper2](https://developer.rhino3d.com/api/gh2/assembly/grasshopper2.md)

```cs
public sealed class ExpressionMethodException : Exception
```

## Constructors

- [ExpressionMethodException](https://developer.rhino3d.com/api/gh2/type/grasshopper2.expressions.expressionmethodexception/ctor.md)