org.apache.plc4x.java.base.messages

Interface PlcReader

public interface PlcReader

Interface implemented by all PlcConnections that are able to read from remote resources.

Method Summary

Modifier and Type	Method and Description
CompletableFuture<PlcReadResponse>	read(PlcReadRequest readRequest) Reads a requested value from a PLC.

Method Detail

read

CompletableFuture<PlcReadResponse> read(PlcReadRequest readRequest)

Reads a requested value from a PLC.

Parameters:

readRequest - object describing the type and location of the value.

Returns:

a CompletableFuture giving async access to the returned value.