|string id||Id of the handle group.|
|Pose& pose||The pose state for the handle! The user will be able to grab this handle and move it around.|
|Bounds handle||Size and location of the handle, relative to the pose.|
|bool drawHandle||Should this function draw the handle visual for you, or will you draw that yourself?|
|UIMove moveType||Describes how the handle will move when dragged around.|
|RETURNS: bool||Returns true for every frame the user is grabbing the handle.|
This begins a new UI group with its own layout! Much like a window, except with a more flexible handle, and no header. You can draw the handle, but it will have no text on it. Returns true for every frame the user is grabbing the handle.