# Sandbox.SandboxSystemExtensions.IsPowerOfTwo

```csharp
static bool IsPowerOfTwo(int x)
```

Return true if the number is a power of two (2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, etc)

### Parameters

- `x` (`int`)

### Returns

`bool`

Declared in [Sandbox.SandboxSystemExtensions](/api/Sandbox.SandboxSystemExtensions).
Assembly: `Sandbox.System`.