LinkObject["name",n1,n2]is an object that represents an active WSTP connection for functions such as LinkRead and LinkWrite.
Represent the active WSTP connection used by the Wolfram Language kernel:
LinkCreate creates a WSTP connection and returns a LinkObject:
Use LinkClose to close the connection:
List of all active LinkObject objects whose name ends with "shm":
Links LinkReadyQ LinkProtocol LinkClose LinkPatterns LinkRead LinkWrite InputStream