C++ (Cpp) Variable::GetValue примеры использования

Пример #1

Файл: model_variable_ut.cpp Проект: chenxinghua/freeopcua

TEST_F(ModelVariable, CanSetVariableValue_ByVariant)
{
  OpcUa::Model::Server server(Services);
  OpcUa::Model::Object rootObject = server.RootObject();
  OpcUa::QualifiedName name("new_variable");
  OpcUa::Variant value = 8;
  OpcUa::Model::Variable variable = rootObject.CreateVariable(name, value);

  ASSERT_NE(variable.GetID(), OpcUa::ObjectID::Null);
  ASSERT_EQ(variable.GetBrowseName(), name);
  ASSERT_EQ(variable.GetDisplayName(), OpcUa::LocalizedText(name.Name));
  ASSERT_EQ(variable.GetValue(), value);

  variable.SetValue(10);
  OpcUa::DataValue data = variable.GetValue();
  ASSERT_TRUE(data.Encoding & (OpcUa::DATA_VALUE));
  ASSERT_TRUE(data.Encoding & (OpcUa::DATA_VALUE_SOURCE_TIMESTAMP));
  EXPECT_EQ(data.Value, 10);
  EXPECT_NE(data.SourceTimestamp, 0);
}

Пример #2

Файл: model_object_ut.cpp Проект: AlexejStukov/freeopcua

TEST_F(ModelObject, ObjectCanCreateVariable)
{
  OpcUa::Model::Server server(Services);
  OpcUa::Model::Object rootObject = server.RootObject();
  OpcUa::QualifiedName name("new_variable");
  OpcUa::Variant value = 8;
  OpcUa::Model::Variable variable = rootObject.CreateVariable(name, value);

  ASSERT_NE(variable.GetId(), OpcUa::ObjectId::Null);
  ASSERT_EQ(variable.GetBrowseName(), name);
  ASSERT_EQ(variable.GetDisplayName(), OpcUa::LocalizedText(name.Name));
  ASSERT_EQ(variable.GetValue(), value);
}