init
Initializes a slider control.
Declaration
virtual bool init(IOUserVideoDriver *in_driver, bool in_is_settable, uint32_t in_control_value, IOUserVideoSliderRange in_range, IOUserVideoObjectPropertyElement in_control_element, IOUserVideoObjectPropertyScope in_control_scope, IOUserVideoClassID in_control_class_id);Parameters
- in_driver:
The IOUserVideoDriver that owns this object.
- in_is_settable:
A Boolean value indicating if the control value can be set
- in_control_value:
A uint32_t for the control’s current slider value
- in_range:
The IOUserVideoSliderRange for control
- in_control_element:
The IOUserVideoObjectPropertyElement for the control
- in_control_scope:
The IOUserVideoObjectPropertyScope for the control
- in_control_class_id:
The IOUserVideoClassID of the control
Return Value
True on success.