kIOUSBSuperSpeedPlusDeviceCapabilitySublinkDirection

objc2_io_kit

Constant kIOUSBSuperSpeedPlusDeviceCapabilitySublinkDirection 

Source 
pub const kIOUSBSuperSpeedPlusDeviceCapabilitySublinkDirection: c_uint = _; // 128u32
Available on crate feature AppleUSBDefinitions only.
Expand description

Apple’s documentation