---
url: /api/kiln/interfaces/SystemEntry.md
---
[Kiln API](../../index.md) / [kiln](../index.md) / SystemEntry

# Interface: SystemEntry

A system plus ordering constraints, returned by `.after()` / `.before()`.

## Properties

| Property | Modifier | Type |
| ------ | ------ | ------ |
|  `[$entry]` | `readonly` | `true` |
|  `system` | `readonly` | [`System`](System.md) |
|  `afters` | `readonly` | readonly [`System`](System.md)\[] |
|  `befores` | `readonly` | readonly [`System`](System.md)\[] |

## Methods

### after()

```ts
after(...systems): SystemEntry;
```

#### Parameters

| Parameter | Type |
| ------ | ------ |
| ...`systems` | [`System`](System.md)\[] |

#### Returns

`SystemEntry`

***

### before()

```ts
before(...systems): SystemEntry;
```

#### Parameters

| Parameter | Type |
| ------ | ------ |
| ...`systems` | [`System`](System.md)\[] |

#### Returns

`SystemEntry`