use TryGetValue

Author: rose-a

src/GraphQL.Client.Abstractions.Websocket/GraphQLWebSocketRequest.cs

@@ -18,7 +18,7 @@ public class GraphQLWebSocketRequest : Dictionary<string, object>, IEquatable<Gr
         /// </summary>
         public string Id
         {
-            get => ContainsKey(ID_KEY) ? (string)this[ID_KEY] : null;
+            get => TryGetValue(ID_KEY, out object value) ? (string)value : null;
             set => this[ID_KEY] = value;
         }
 
@@ -27,7 +27,7 @@ public string Id
         /// </summary>
         public string Type
         {
-            get => ContainsKey(TYPE_KEY) ? (string)this[TYPE_KEY] : null;
+            get => TryGetValue(TYPE_KEY, out object value) ? (string)value : null;
             set => this[TYPE_KEY] = value;
         }
 
@@ -36,7 +36,7 @@ public string Type
         /// </summary>
         public object Payload
         {
-            get => ContainsKey(PAYLOAD_KEY) ? this[PAYLOAD_KEY] : null;
+            get => TryGetValue(PAYLOAD_KEY, out object value) ? value : null;
             set => this[PAYLOAD_KEY] = value;
         }
 

src/GraphQL.Primitives/GraphQLRequest.cs

@@ -18,7 +18,7 @@ public class GraphQLRequest : Dictionary<string, object>, IEquatable<GraphQLRequ
         /// </summary>
         public string Query
         {
-            get => ContainsKey(QUERY_KEY) ? (string)this[QUERY_KEY] : null;
+            get => TryGetValue(QUERY_KEY, out object value) ? (string)value : null;
             set => this[QUERY_KEY] = value;
         }
 
@@ -27,7 +27,7 @@ public string Query
         /// </summary>
         public string? OperationName
         {
-            get => ContainsKey(OPERATION_NAME_KEY) ? (string)this[OPERATION_NAME_KEY] : null;
+            get => TryGetValue(OPERATION_NAME_KEY, out object value) ? (string)value : null;
             set => this[OPERATION_NAME_KEY] = value;
         }
 
@@ -36,7 +36,7 @@ public string? OperationName
         /// </summary>
         public object? Variables
         {
-            get => ContainsKey(VARIABLES_KEY) ? this[VARIABLES_KEY] : null;
+            get => TryGetValue(VARIABLES_KEY, out object value) ? value : null;
             set => this[VARIABLES_KEY] = value;
         }