# PickHelper

class `cee.ug.``PickHelper`()

  Deprecated: |

Constructors

- `constructor`

Methods

- `setPickResultCallback`

## Constructors

`PickHelper.``constructor`(viewer)

  Arguments: | viewer (`Viewer`) – None

  Creates a pick handler and sets it as the pick handler for the given viewer.

  Return type: | PickHelper

## Methods

### setPickResultCallback

`PickHelper.``setPickResultCallback`(pickResultCallback)

  Arguments: | pickResultCallback (`RayIntersectCallback`) – None

  Specifies the callback that will be invoked when the pick result is ready.

  See `RayIntersectCallback` for more information.

  Return type: | void

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