CppInstanceHandler function

CppInstanceHandler function#

package: org.yuanrong.call.

public class CppInstanceHandler#

Create an operation class for creating a cpp stateful function instance.

Note

The CppInstanceHandler class is the handle returned after a Java function creates a cpp class instance; it is the return type of the CppInstanceCreator.invoke interface after creating a cpp class instance.

Users can use the function method of CppInstanceHandler to create a cpp class instance member method handle and return a handle class CppInstanceFunctionHandler.

Interface description#

public <R> CppInstanceFunctionHandler<R> function(CppInstanceMethod<R> cppInstanceMethod)#

The member method of the CppInstanceHandler class is used to return the handle of the member function of the cloud C++ class instance.

CppInstanceHandler cppInstanceHandler = YR.instance(CppInstanceClass.of("Counter", "FactoryCreate"))
    .setUrn("sn:cn:yrk:default:function:0-opc-opc:$latest")
    .invoke(1);
CppInstanceFunctionHandler cppInstFuncHandler = cppInstanceHandler.function(
    CppInstanceMethod.of("Add", int.class));
ObjectRef ref = cppInstFuncHandler.invoke(5);
int res = (int) YR.get(ref, 100);

  • Parameters:

    • <R> - the type parameter.

    • cppInstanceMethod - CppInstanceMethod class instance.

  • Returns:

    CppInstanceFunctionHandler Instance.