Closes #15

Lawo · Nov 24, 2015 · a00c2af · a00c2af
1 parent 2cd3930
commit a00c2af
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Showing 2 changed files with 13 additions and 6 deletions.
diff --git a/Lawo.EmberPlusSharp/Model/IParameter.cs b/Lawo.EmberPlusSharp/Model/IParameter.cs
@@ -48,6 +48,8 @@ public interface IParameter : IElementWithSchemas
         object DefaultValue { get; }
 
         /// <summary>Gets <b>type</b>.</summary>
+        /// <exception cref="InvalidOperationException">The type is not available. This can only happen for a parameter
+        /// where <see cref="IElement.IsOnline"/> equals <c>false</c>.</exception>
         ParameterType Type { get; }
 
         /// <summary>Gets <b>streamIdentifier</b> (not yet supported).</summary>

diff --git a/Lawo.EmberPlusSharp/Model/ParameterBase.cs b/Lawo.EmberPlusSharp/Model/ParameterBase.cs
@@ -375,14 +375,19 @@ private void SetFinalTytpe(ParameterType? valueType, ParameterType? enumType, Pa
             var finalType =
                 this.type ?? (typeType == ParameterType.Trigger ? typeType : null) ?? enumType ?? valueType ?? typeType;
 
-            if (!finalType.HasValue)
+            if (finalType.HasValue)
             {
-                const string Format =
-                    "No enumeration, enumMap, value or type field is available for the parameter with the path {0}.";
-                throw new ModelException(string.Format(CultureInfo.InvariantCulture, Format, this.GetPath()));
+                this.Type = finalType.Value;
+            }
+            else
+            {
+                if (this.IsOnline)
+                {
+                    const string Format =
+                        "No enumeration, enumMap, value or type field is available for the parameter with the path {0}.";
+                    throw new ModelException(string.Format(CultureInfo.InvariantCulture, Format, this.GetPath()));
+                }
             }
-
-            this.Type = finalType.Value;
         }
 
         private static List<KeyValuePair<string, int>> ReadEnumeration(EmberReader reader)