init
Initializes a newly allocated IOAudioToggleControl with the given attributes
Declaration
virtual bool init(
bool initialValue,
UInt32 channelID,
const char *channelName = 0,
UInt32 cntrlID = 0,
UInt32 subType = 0,
UInt32 usage = 0,
OSDictionary *properties = 0);Parameters
- initialValue:
The initial value of the control
- channelID:
The ID of the channel(s) that the control acts on. Common IDs are located in IOAudioTypes.h.
- channelName:
An optional name for the channel. Common names are located in IOAudioPort.h.
- cntrlID:
An optional ID for the control that can be used to uniquely identify controls
Return Value
Returns truen on success