Struct libusb::InterfaceDescriptor
[−]
[src]
pub struct InterfaceDescriptor<'a> {
// some fields omitted
}Describes an alternate setting for an interface.
Methods
impl<'a> InterfaceDescriptor<'a>[src]
fn interface_number(&self) -> u8
Returns the interface's number.
fn setting_number(&self) -> u8
Returns the alternate setting number.
fn class_code(&self) -> u8
Returns the interface's class code.
fn sub_class_code(&self) -> u8
Returns the interface's sub class code.
fn protocol_code(&self) -> u8
Returns the interface's protocol code.
fn description_string_index(&self) -> Option<u8>
Returns the index of the string descriptor that describes the interface.
fn num_endpoints(&self) -> u8
Returns the number of endpoints belonging to this interface.
fn endpoint_descriptors(&self) -> EndpointDescriptors
Returns an iterator over the interface's endpoint descriptors.