EvinceDocument.MappingList.find_custom

### Method

# EvinceDocument MappingListfind_custom

#### Declaration [src]

    EvMapping*
    ev_mapping_list_find_custom (
      EvMappingList* mapping_list,
      gconstpointer data,
      GCompareFunc func
    )

#### Description

No description available.

#### Parameters

`data` | `gconstpointer`
| Mapping data to find.
| The argument can be `NULL`.
| The data is owned by the caller of the function.
`func` | `GCompareFunc`
| Function to use for equality check.

#### Return value

Returns: | `EvMapping`
| An `EvMapping`.
| The data is owned by the instance.