## Init (Filter)

### Description

The Init callback for a plug-in item is fired when Softimage loads the plug-in. For example, Init is fired when you start Softimage, connect to a workgroup, click Update All in the Plug-in Manager, or call XSIApplication.LoadPlugin.

### Applies To

Custom Filters

### Syntax

    public class <filter_name>
    {
            public bool Init( Context in_context )
            {
                    ...
            }
    }

    CStatus <filter_name>_Init( CRef& in_context )
    {
            ...
    }

    function <filter_name>_Init( in_context )
    {
            ...
    }

    def <filter_name>_Init( in_context ):
            ...

    Function <filter_name>_Init( in_context )
            ...
    End Function

    sub <filter_name>_Init
    {
            my $in_context = shift;
    }

<filter_name> is the name specified in the call to PluginRegistrar.RegisterFilter, with any spaces converted to underscores.

### Parameters

Parameter | Language | Type | Description
--- | --- | --- | ---
in_context | Scripting and C# | Context | Context.Source returns the Filter.
| C++ | CRef& | A reference to the Context object. Context::GetSource returns the Filter.

### See Also

- IsApplicable
- Match
- Subset
- Filter Callbacks