From 02480316016bd04c10676d8cb859c473f07a819f Mon Sep 17 00:00:00 2001
From: Yu Yang <yuyang18@baidu.com>
Date: Thu, 12 Jan 2017 17:18:39 +0800
Subject: [PATCH] Add Status

---
 paddle/utils/Status.h | 39 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 39 insertions(+)
 create mode 100644 paddle/utils/Status.h

diff --git a/paddle/utils/Status.h b/paddle/utils/Status.h
new file mode 100644
index 00000000000..398ae182ab0
--- /dev/null
+++ b/paddle/utils/Status.h
@@ -0,0 +1,39 @@
+/* Copyright (c) 2016 PaddlePaddle Authors. All Rights Reserve.
+
+Licensed 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 <memory>
+#include <string>
+
+namespace paddle {
+
+class Status final : public std::exception {
+public:
+  Status() noexcept {}
+
+  Status(const std::string& msg) : errMsg_(new std::string(msg)) {}
+
+  virtual const char* what() const noexcept override {
+    if (errMsg_) {
+      return errMsg_->data();
+    } else {
+      return nullptr;
+    }
+  }
+
+  inline bool isOK() const noexcept { return errMsg_ == nullptr; }
+
+private:
+  std::unique_ptr<std::string> errMsg_;
+};
+
+}  // namespace paddle
-- 
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