USB Libraries Help > USB Device Libraries > USB CDC Device Library > Library Interface > b) Data Types and Constants > USB_CDC_ACM_SUPPORT_NETWORK_NOTIFICATION Macro
MPLAB Harmony USB Stack
USB_CDC_ACM_SUPPORT_NETWORK_NOTIFICATION Macro

This is macro USB_CDC_ACM_SUPPORT_NETWORK_NOTIFICATION.

C
#define USB_CDC_ACM_SUPPORT_NETWORK_NOTIFICATION ( 1 << 3 )