Struct
ALSACtlElemId
Description [src]
struct ALSACtlElemId {
/* No available fields */
}
A boxed object to express the identifier of element.
A ALSACtlElemId is a boxed object to express the identifier of element. It points to a
element by two ways; by the numeric identifier, or by the combination of the type of interface,
the numeric identifier of device, the numeric identifier of subdevice, the name, and the index.
The object wraps struct snd_ctl_elem_id in UAPI of Linux sound subsystem.
Constructors
alsactl_elem_id_new_by_name
Allocates and return an instance of ALSACtlElemId by the name.
alsactl_elem_id_new_by_numid
Allocates and return an instance of ALSACtlElemId by the numeric identifier.
Instance methods
alsactl_elem_id_equal
alsactl_elem_id_get_device_id
Get the numeric identifier of device to which the element belongs.
alsactl_elem_id_get_iface
Get the interface of element.
alsactl_elem_id_get_index
Get the index of element.
alsactl_elem_id_get_name
Get the name of element.
alsactl_elem_id_get_numid
Get the numeric identifier of element.
alsactl_elem_id_get_subdevice_id
Get the numeric identifier of element.