Clapper.EnhancerProxy.get_extra_data

### Method

# Clapper EnhancerProxyget_extra_data

since: 0.10

#### Declaration [src]

    const gchar*
    clapper_enhancer_proxy_get_extra_data (
      ClapperEnhancerProxy* proxy,
      const gchar* key
    )

#### Description [src]

Get extra data from enhancer plugin info file specified by `key`.

Extra data in the plugin info file is prefixed with `X-`. For example `X-Schemes=https`.

Available since: 0.10

#### Parameters

`key`

  Type: `const gchar*`

  Name of the data to lookup.

  The data is owned by the caller of the method.
  The value is a NUL terminated UTF-8 string.

#### Return value

Type: `const gchar*`

Extra data value of the proxied enhancer.

The returned data is owned by the instance.
The return value can be `NULL`.
The value is a NUL terminated UTF-8 string.