Github user minifirocks commented on a diff in the pull request: https://github.com/apache/nifi-minifi-cpp/pull/188#discussion_r154135525 --- Diff: extensions/expression-language/ProcessContextExpr.cpp --- @@ -0,0 +1,43 @@ +/** + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#include <core/ProcessContext.h> + +namespace org { +namespace apache { +namespace nifi { +namespace minifi { +namespace core { + +bool ProcessContext::getProperty(const std::string &name, std::string &value, + const std::shared_ptr<FlowFile> &flow_file) { + if (expressions_.find(name) == expressions_.end()) { --- End diff -- OK.
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