Readding iswriteable

Author: Roog

src/EmberLibConsumer.net/Lawo.EmberPlusSharp/Model/IParameter.cs

@@ -29,6 +29,8 @@ public interface IParameter : IElementWithSchemas
         /// <summary>Gets <b>access</b>.</summary>
         ParameterAccess Access { get; }
 
+        bool IsWriteable { get; }
+
         /// <summary>Gets <b>format</b>.</summary>
         string Format { get; }
 

src/EmberLibConsumer.net/Lawo.EmberPlusSharp/Model/ParameterBase`2.cs

@@ -30,6 +30,9 @@ public ParameterAccess Access
             private set { this.SetValue(ref this.access, value); }
         }
 
+        /// <inheritdoc/>
+        public bool IsWriteable => this.access == ParameterAccess.ReadWrite;
+
         /// <inheritdoc/>
         public string Format
         {