# `GSFontMaster.gridMainVerticalFast`

*Instance Property*

## Declaration

```swift
var gridMainVerticalFast: UInt32 { get set }
```

```objc
@property (nonatomic, assign) uint32_t gridMainVerticalFast;
```

```python
gridMainVerticalFast() -> int
setGridMainVerticalFast_(gridMainVerticalFast: int)
```