diff --git a/dotnet/IEC61850forCSharp/IEC61850ServerAPI.cs b/dotnet/IEC61850forCSharp/IEC61850ServerAPI.cs
index 3cd8b548..ebb61dbd 100644
--- a/dotnet/IEC61850forCSharp/IEC61850ServerAPI.cs
+++ b/dotnet/IEC61850forCSharp/IEC61850ServerAPI.cs
@@ -2136,6 +2136,9 @@ namespace IEC61850
             [DllImport("iec61850", CallingConvention = CallingConvention.Cdecl)]
             static extern IntPtr IedServer_getAttributeValue(IntPtr self, IntPtr dataAttribute);
 
+            [DllImport("iec61850", CallingConvention = CallingConvention.Cdecl)]
+            static extern IntPtr IedServer_getFunctionalConstrainedData(IntPtr self, IntPtr dataObject, int fc);
+
             [UnmanagedFunctionPointer(CallingConvention.Cdecl)]
             private delegate int InternalControlPerformCheckHandler (IntPtr action, IntPtr parameter, IntPtr ctlVal, [MarshalAs(UnmanagedType.I1)] bool test, [MarshalAs(UnmanagedType.I1)] bool interlockCheck);
 
@@ -2757,6 +2760,22 @@ namespace IEC61850
                     return null;
             }
 
+            /// <summary>
+            /// Get the MmsValue object related to a functional constrained data object (FCD)
+            /// </summary>
+            /// <param name="dataObject">the data object to specify the FCD</param>
+            /// <param name="fc">the FC to specify the FCD</param>
+            /// <returns>FCDO corresponding MmsValue object cached by the server</returns>
+            public MmsValue GetFunctionalConstrainedData(DataObject dataObject, FunctionalConstraint fc)
+            {
+                IntPtr mmsValuePtr = IedServer_getFunctionalConstrainedData(self, dataObject.self, (int)fc);
+
+                if (mmsValuePtr != IntPtr.Zero)
+                    return new MmsValue(mmsValuePtr);
+                else
+                    return null;
+            }
+
             /// <summary>
             /// Enable all GOOSE control blocks.
             /// </summary>
diff --git a/src/iec61850/inc/iec61850_server.h b/src/iec61850/inc/iec61850_server.h
index 902e4de3..5a3dd29d 100644
--- a/src/iec61850/inc/iec61850_server.h
+++ b/src/iec61850/inc/iec61850_server.h
@@ -911,9 +911,8 @@ IedServer_getBitStringAttributeValue(IedServer self, const DataAttribute* dataAt
 LIB61850_API const char*
 IedServer_getStringAttributeValue(IedServer self, const DataAttribute* dataAttribute);
 
-
 /**
- * \brief Get the MmsValue object related to a FunctionalConstrainedData object
+ * \brief Get the MmsValue object related to a functional constrained data object (FCD)
  *
  * Get the MmsValue from the server cache that is associated with the Functional Constrained Data (FCD)
  * object that is specified by the DataObject and the given Function Constraint (FC).