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# TrackedFaceList.getIdList Method

Module: TrackedFaceList

## Definition

Gets the list of IDs in the list.

Python

    get_id_list(self) -> List[int]

Returns

> `List[int]`
> The list of IDs in the list.

Exceptions

> FaceException
> An error has occurred during Face Library execution.

Dart

    List<int> getIdList()

Returns

> `List<int>`
> The list of IDs in the list.

Exceptions

> FaceException
> An error has occurred during Face Library execution.

C#

    public int[] GetIdList()

Returns

> `int[]`
> The list of IDs in the list.

Exceptions

> FaceException
> An error has occurred during Face Library execution.

Java

    public int[] getIdList() throws FaceException

Returns

> `int[]`
> The list of IDs in the list.

Exceptions

> FaceException
> An error has occurred during Face Library execution.

Swift

    public func getIdList() throws -> [Int32]

Returns

> `[Int]`
> The list of IDs in the list.

Exceptions

> FaceException
> An error has occurred during Face Library execution.

C

    int id3TrackedFaceList_GetIdList (
        ID3_TRACKED_FACE_LIST hTrackedFaceList,
        int * ids,
        int * idsSize)

Parameters

> `hTrackedFaceList` ID3_TRACKED_FACE_LIST
> in Handle to the TrackedFaceList object.
> `ids` int *
> out The list of IDs in the list.
> `idsSize` int *
> in Size of the ‘ids’ buffer. Receives the number of elements in the ‘ids’ array.

Returns

> `int`
> An error code.
> See id3FaceError file for the list of possible error codes.