# `GSCFIndexToCFIndexMap setIndexValue:forIndexKey:`

*Instance Method*

## Declaration

```swift
func setIndexValue(_ indexValue: CFIndex, forIndexKey indexKey: CFIndex)
```

```objc
- (void) setIndexValue:(CFIndex) indexValue forIndexKey:(CFIndex) indexKey;
```

```python
setIndexValue_forIndexKey_(indexValue: CFIndex, indexKey: CFIndex)
```