---
title: "Class IEnumerableExtensions | Customer's Canvas On-Premises"
canonical: "https://customerscanvas.com/docs/on-premises/design-atoms-cs/reference/api/Aurigma.DesignAtoms.ExtensionMethods/IEnumerableExtensions/"
---

# Class IEnumerableExtensions

> **Inheritance:** `System.Object` -> IEnumerableExtensions

###### **Namespace**: [Aurigma.DesignAtoms.ExtensionMethods](https://customerscanvas.com/docs/on-premises/design-atoms-cs/reference/api/Aurigma.DesignAtoms.ExtensionMethods.md)

###### **Assembly**: Aurigma.DesignAtoms.Model.dll

```csharp title="Syntax"
public static class IEnumerableExtensions
```

## Inherited Members

* `System.Object.ToString`
* `System.Object.Equals(System.Object)`
* `System.Object.Equals(System.Object,System.Object)`
* `System.Object.ReferenceEquals(System.Object,System.Object)`
* `System.Object.GetHashCode`
* `System.Object.GetType`
* `System.Object.MemberwiseClone`

## Methods

### SliceWhile<T>

```csharp
public static IEnumerable<T> SliceWhile<T>(this IEnumerable<T> collection, Func<T, bool> include, bool includeThreshold = false)
```

##### Parameters

| Type | Name | Description |
|:---|:---|:---|
| `System.Collections.Generic.IEnumerable<<T>>` | *collection* |  |
| `System.Func<<T>,System.Boolean>` | *include* |  |
| `System.Boolean` | *includeThreshold* |  |

##### Returns

`System.Collections.Generic.IEnumerable<<T>>`

### Empty&lt;T&gt;

```csharp
public static bool Empty<T>(this IEnumerable<T> source)
```

##### Parameters

| Type | Name | Description |
|:---|:---|:---|
| `System.Collections.Generic.IEnumerable<<T>>` | *source* |  |

##### Returns

`System.Boolean`

### ForEach&lt;T&gt;

```csharp
public static void ForEach<T>(this IEnumerable<T> source, Action<T> action)
```

##### Parameters

| Type | Name | Description |
|:---|:---|:---|
| `System.Collections.Generic.IEnumerable<<T>>` | *source* |  |
| `System.Action<<T>>` | *action* |  |

### SequenceEqualNullable&lt;T&gt;

```csharp
public static bool SequenceEqualNullable<T>(this IEnumerable<T> first, IEnumerable<T> second)
```

##### Parameters

| Type | Name | Description |
|:---|:---|:---|
| `System.Collections.Generic.IEnumerable<<T>>` | *first* |  |
| `System.Collections.Generic.IEnumerable<<T>>` | *second* |  |

##### Returns

`System.Boolean`