# Sandbox.SyncAttribute.Query

```csharp
bool Query { get; set; }
```

> **Obsolete.** Use SyncFlags.Query

Query this value for changes rather than counting on set being called. This is appropriate
if the value returned by its getter can change without calling its setter.
            
Obsoleted: 13/12/2024

Declared in [Sandbox.SyncAttribute](/api/Sandbox.SyncAttribute).
Assembly: `Sandbox.Engine`.