Github user xubo245 commented on a diff in the pull request:
https://github.com/apache/carbondata/pull/2274#discussion_r189756081
--- Diff: docs/sdk-writer-guide.md ---
@@ -334,6 +342,39 @@ public Schema(Field[] fields);
public static Schema parseJson(String json);
```
+### Class org.apache.carbondata.core.util.CarbonProperties
+
+```
+/**
+* This method will be responsible to get the instance of CarbonProperties
class
+*
+* @return carbon properties instance
+*/
+public static CarbonProperties getInstance();
+```
+
+```
+/**
+* This method will be used to add a new property
+*
+* @param key
+* @return CarbonProperties object
+*/
+public CarbonProperties addProperty(String key, String value);
+```
+
+```
+/**
+* This method will be used to get the property value. If property is not
+* present, then it will return the default value.
+*
+* @param key
+* @return properties value
--- End diff --
Please add @param defaultValue and related describe.
---
