# `GSInstance setTempData:forKey:`

*Instance Method*

Adds key/value to tempData. Pass nil as value to remove previously set data.

## Declaration

```swift
func setTempData(_ value: Any?, forKey key: String)
```

```objc
- (void) setTempData:(id) value forKey:(NSString *) key;
```

```python
setTempData_forKey_(value: object, key: str)
```

## Parameters

- `value` — The object to set, or nil to remove the data.
- `key` — The key.