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@@ -200,6 +200,7 @@ ushort result = (ushort)plc.Read("DB1.DBW0");
 ## Read a struct / Write a struct
 
 This method reads all the bytes from a specified DB needed to fill a struct in C#, and returns the struct that contains the values.
+It is recommended to use when you want to read many variables in a single data block in some continuous memory range.
 ```csharp
 public object ReadStruct(Type structType, int db, int startByteAdr = 0)
 
@@ -243,6 +244,7 @@ testStruct myTestStruct = (testStruct) plc.ReadStruct(typeof(testStruct), 1, 0);
 ## Read a class / Write a class
 
 This method reads all the bytes from a specified DB needed to fill a class in C#. The class is passed as reference and values are assigned by using reflection.
+It is recommended to use when you want to read many variables in a single data block in some continuous memory range.
 ```csharp
 public void ReadClass(object sourceClass, int db, int startByteAdr = 0)