# `GSFeaBlock.lastOperationInterval`

*Instance Property*

A time interval that is incremented whenever the title or code of the block is updated.

## Declaration

```swift
var lastOperationInterval: TimeInterval { get set }
```

```objc
@property (atomic) NSTimeInterval lastOperationInterval;
```

```python
lastOperationInterval() -> float
setLastOperationInterval_(lastOperationInterval: float)
```