use valuetuple, from a review suggestion

Author: K-Tone

Packages/com.unity.inputsystem/InputSystem/Editor/AssetEditor/ParameterListView.cs

@@ -223,7 +223,7 @@ public void Initialize(Type registeredType, ReadOnlyArray<NamedValue> existingPa
                 m_ParameterEditor = null;
 
                 // Create parameter labels.
-                m_ParameterLabels = new Tuple<string, string>[m_Parameters.Length];
+                m_ParameterLabels = new (string text, string tooltip)[m_Parameters.Length];
                 for (var i = 0; i < m_Parameters.Length; ++i)
                 {
                     // Look up tooltip from field.
@@ -235,7 +235,7 @@ public void Initialize(Type registeredType, ReadOnlyArray<NamedValue> existingPa
 
                     // Create label.
                     var niceName = ObjectNames.NicifyVariableName(m_Parameters[i].value.name);
-                    m_ParameterLabels[i] = new Tuple<string, string>(niceName, tooltip);
+                    m_ParameterLabels[i] = (niceName, tooltip);
                 }
             }
         }
@@ -282,9 +282,9 @@ void OnEditEnd()
                     if (selectedIndex < 0 || selectedIndex >= names.Count)
                         selectedIndex = 0;
 
-                    var field = new DropdownField(label.Item1, names, selectedIndex)
+                    var field = new DropdownField(label.text, names, selectedIndex)
                     {
-                        tooltip = label.Item2
+                        tooltip = label.tooltip
                     };
 
                     field.RegisterValueChangedCallback(evt =>
@@ -301,39 +301,39 @@ void OnEditEnd()
                 else if (parameter.value.type == TypeCode.Int64 || parameter.value.type == TypeCode.UInt64)
                 {
                     var longValue = parameter.value.value.ToInt64();
-                    var field = new LongField(label.Item1) { value = longValue, tooltip = label.Item2 };
+                    var field = new LongField(label.text) { value = longValue, tooltip = label.tooltip };
                     field.RegisterValueChangedCallback(evt => OnValueChanged(ref parameter, evt.newValue, closedIndex));
                     field.RegisterCallback<BlurEvent>(_ => OnEditEnd());
                     root.Add(field);
                 }
                 else if (parameter.value.type.IsInt())
                 {
                     var intValue = parameter.value.value.ToInt32();
-                    var field = new IntegerField(label.Item1) { value = intValue, tooltip = label.Item2 };
+                    var field = new IntegerField(label.text) { value = intValue, tooltip = label.tooltip };
                     field.RegisterValueChangedCallback(evt => OnValueChanged(ref parameter, evt.newValue, closedIndex));
                     field.RegisterCallback<BlurEvent>(_ => OnEditEnd());
                     root.Add(field);
                 }
                 else if (parameter.value.type == TypeCode.Single)
                 {
                     var floatValue = parameter.value.value.ToSingle();
-                    var field = new FloatField(label.Item1) { value = floatValue, tooltip = label.Item2 };
+                    var field = new FloatField(label.text) { value = floatValue, tooltip = label.tooltip };
                     field.RegisterValueChangedCallback(evt => OnValueChanged(ref parameter, evt.newValue, closedIndex));
                     field.RegisterCallback<BlurEvent>(_ => OnEditEnd());
                     root.Add(field);
                 }
                 else if (parameter.value.type == TypeCode.Double)
                 {
                     var floatValue = parameter.value.value.ToDouble();
-                    var field = new DoubleField(label.Item1) { value = floatValue, tooltip = label.Item2 };
+                    var field = new DoubleField(label.text) { value = floatValue, tooltip = label.tooltip };
                     field.RegisterValueChangedCallback(evt => OnValueChanged(ref parameter, evt.newValue, closedIndex));
                     field.RegisterCallback<BlurEvent>(_ => OnEditEnd());
                     root.Add(field);
                 }
                 else if (parameter.value.type == TypeCode.Boolean)
                 {
                     var boolValue = parameter.value.value.ToBoolean();
-                    var field = new Toggle(label.Item1) { value = boolValue, tooltip = label.Item2 };
+                    var field = new Toggle(label.text) { value = boolValue, tooltip = label.tooltip };
                     field.RegisterValueChangedCallback(evt => OnValueChanged(ref parameter, evt.newValue, closedIndex));
                     field.RegisterValueChangedCallback(_ => OnEditEnd());
                     root.Add(field);
@@ -382,8 +382,7 @@ private void ReadParameterValuesFrom(object target)
         private InputParameterEditor m_ParameterEditor;
         private EditableParameterValue[] m_Parameters;
 
-        // .Item1 is text, .Item2 is tooltip
-        private Tuple<string, string>[] m_ParameterLabels;
+        private (string text, string tooltip)[] m_ParameterLabels;
 
         private struct EditableParameterValue
         {