drawableTargetViewCount(target:)
Returns the number of view in the drawable target.
Declaration
func drawableTargetViewCount(target drawable_target: LayerRenderer.Drawable.Target) -> IntParameters
- drawable_target:
Whether this is intended for
built_inorrecorderdrawable
Return Value
The number of views available for drawing. For example, a return value of 2 indicates there are two views for this target drawable in this frame. value of 0 indicates there is no view available for this target drawable in this frame.
Discussion
Use the returned value as the maximum number of views to retrieve from the cp_frame_binocular_frustum_matrix_for_drawable_target or cp_frame_monocular_frustum_matrix_for_drawable_target functions.