> ## Documentation Index
> Fetch the complete documentation index at: https://udcore.unrealdirective.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Utilities

### FocusActorsInViewport

Focuses actors in the viewport.

<Frame type="glass">
  <img src="https://mintcdn.com/unrealdirective/gTrBcYn7mADNUpHm/images/blueprints/blueprint-subsystem-focusactorsinviewport.jpg?fit=max&auto=format&n=gTrBcYn7mADNUpHm&q=85&s=92ed69d785ab84ce7d8fb27887fc12c7" width="850" height="360" data-path="images/blueprints/blueprint-subsystem-focusactorsinviewport.jpg" />
</Frame>

**Inputs**

<ParamField path="Actors" type="TArray<AActor*>" required>
  The actors to focus.
</ParamField>

<ParamField path="bInstant" type="bool">
  Whether to instantly focus the actors.
</ParamField>

### GetAllLevelClasses

Gets all unique classes used in the level.

<Frame type="glass">
  <img src="https://mintcdn.com/unrealdirective/gTrBcYn7mADNUpHm/images/blueprints/blueprint-subsystem-getalllevelclasses.jpg?fit=max&auto=format&n=gTrBcYn7mADNUpHm&q=85&s=53f501bb30575c53527e7d990f748767" width="850" height="360" data-path="images/blueprints/blueprint-subsystem-getalllevelclasses.jpg" />
</Frame>

**Outputs**

<ParamField path="ReturnValue" type="TArray<UClass*>">
  The list of classes.
</ParamField>