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 # Method FromJson

 Last update: 19.06.2026 

Namespace: [Phoenix.Pacz](Phoenix.Pacz.md)  
Assembly: Phoenix.Pacz.dll

## FromJson(string)

Reads in a JSON string and creates a ComponentConfig.

```csharp
public static ComponentConfig FromJson(string json)


```

### Parameters

`json` [string](https://learn.microsoft.com/dotnet/api/system.string)

The JSON to read

### Returns

[ComponentConfig](Phoenix.Pacz.ComponentConfig.md)

The created ComponentConfig

### Remarks

This version does not support file variables

### Exceptions

[NotSupportedException](https://learn.microsoft.com/dotnet/api/system.notsupportedexception)

If a `Phoenix.PaczAPI.IRuntimeVariable.DefaultValue`is of type `Phoenix.ModelCenter.Common.Types.FileValue` and it contains contents

[Exception](https://learn.microsoft.com/dotnet/api/system.exception)

If there are any errors converting from JSON

## FromJson(string, Func<string, Handle<FileDeleter>>)

Reads in a JSON string and creates a ComponentConfig.

```csharp
public static ComponentConfig FromJson(string json, Func<string, Handle<FileDeleter>> fileStore)


```

### Parameters

`json` [string](https://learn.microsoft.com/dotnet/api/system.string)

The JSON to read

`fileStore` [Func](https://learn.microsoft.com/dotnet/api/system.func-2)&lt;[string](https://learn.microsoft.com/dotnet/api/system.string), Handle&lt;FileDeleter&gt;&gt;

If a `Phoenix.PaczAPI.IRuntimeVariable.DefaultValue` is of type FileValue and has contents this function will be called to allow the caller to read the contents out of bounds from the JSON. The string that was returned from the fileStore passed to `Phoenix.PaczAPI.IReadOnlyComponentConfig.ToJson(System.Func{Phoenix.ModelCenter.Common.Types.FileValue,System.String},System.Boolean)` will be passed to this function and this function is expected to return a handle to a file on disk to be used by the FileValue.

### Returns

[ComponentConfig](Phoenix.Pacz.ComponentConfig.md)

The created ComponentConfig

### Exceptions

[Exception](https://learn.microsoft.com/dotnet/api/system.exception)

If there are any errors converting to JSON