# `GSInstance indexOfObjectInProperties:`

*Instance Method*

Returns the index of the specified property in properties.

## Declaration

```swift
func indexOfObject(inProperties property: GSInfoProperty) -> UInt
```

```objc
- (NSUInteger) indexOfObjectInProperties:(GSInfoProperty *) property;
```

```python
indexOfObjectInProperties_(property: GSInfoProperty) -> int
```

## Parameters

- `property` — The property object.

## Return Value

The index of the property object.