---
id: gk-field-event-input-wrapper-classes
title: "Filter - gk/field-event/input-wrapper-classes"
sidebar_label: "gk/field-event/input-wrapper-classes"
tags:
  - "1.1.0"
---

# Filter: gk/field-event/input-wrapper-classes

Filters the CSS classes on an event field input's wrapper.

## Parameters

| Name | Type | Description |
|------|------|-------------|
| $wrapper_classes | `array` | The wrapper's CSS class names. |
| $input | `array` | The input configuration. |

### Since

- 1.1.0

### Source

Defined in `src/EventField.php` at line 656