# Sandbox.SandboxSystemExtensions.GetPropertyValue

```csharp
static T GetPropertyValue(System.Text.Json.Nodes.JsonObject jso, string membername, in T defaultvalue)
```

Get a property value by name, from a JsonObject. Return defaultValue if it's not found.

### Parameters

- `jso` (`System.Text.Json.Nodes.JsonObject`)
- `membername` (`string`)
- `in defaultvalue` (`T`)

### Returns

`T`

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