# `TextFieldValidation`

*Protocol*

## Declaration

```swift
protocol TextFieldValidation : NSObjectProtocol
```

```objc
@protocol TextFieldValidation <NSObject>
```

```python
TextFieldValidation
```

## Topics

### Instance Methods

- [`TextFieldValidation textFieldHasValidContent:`](/Core/GlyphsApp/TextFieldValidation/textFieldHasValidContent:)

## Relationships

### Inherits From

- `NSObject`