Pango.AttrList.filter

### Method

# Pango AttrListfilter

since: 1.2

#### Declaration [src]

    PangoAttrList*
    pango_attr_list_filter (
      PangoAttrList* list,
      PangoAttrFilterFunc func,
      gpointer data
    )

#### Description [src]

Given a `PangoAttrList` and callback function, removes any elements of `list` for which `func` returns `TRUE` and inserts them into a new list.

Available since: 1.2

#### Parameters

`func`

  Type: `PangoAttrFilterFunc`

  Callback function; returns `TRUE` if an attribute should be filtered out.

`data`

  Type: `gpointer`

  Data to be passed to `func`.

  The argument can be `NULL`.
  The data is owned by the caller of the function.

#### Return value

Type: `PangoAttrList`

The new `PangoAttrList` or `NULL` if no attributes of the given types were found.

The caller of the method takes ownership of the data, and is responsible for freeing it.
The return value can be `NULL`.