API	NScan
Function	This is the main function of the custom engine. The scan result returned from this function call is used by Metadefender Core's scan-related API.

Function prototype

int NScan
(
       int           reserved,
       string        filepath,
       ref int       scanResult,
       ref string    threatName,
)

Arguments

Argument	Description
reserved	Reserved for future.
filepath	Path to the file needed to scan.
scanResult	Scan result to be returned. 0: clean 2: suspicious 1: found threat 3: failed to scan 10: not scanned (during update)
threatName	Threat name to be returned.

Value	Description
0	Scan completed successfully.
1	Failed to start or finish scanning.