Main.xaml

<Activity mc:Ignorable="sap sap2010" x:Class="Main" xmlns="http://schemas.microsoft.com/netfx/2009/xaml/activities" xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006" xmlns:mva="clr-namespace:Microsoft.VisualBasic.Activities;assembly=System.Activities" xmlns:sap="http://schemas.microsoft.com/netfx/2009/xaml/activities/presentation" xmlns:sap2010="http://schemas.microsoft.com/netfx/2010/xaml/activities/presentation" xmlns:scg="clr-namespace:System.Collections.Generic;assembly=mscorlib" xmlns:ui="http://schemas.uipath.com/workflow/activities" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml">
  <x:Members>
    <x:Property Name="out_FavouriteSinger" Type="OutArgument(x:String)" />
  </x:Members>
  <mva:VisualBasic.Settings>
    <x:Null />
  </mva:VisualBasic.Settings>
  <sap:VirtualizedContainerService.HintSize>1007,827</sap:VirtualizedContainerService.HintSize>
  <sap2010:WorkflowViewState.IdRef>ActivityBuilder_1</sap2010:WorkflowViewState.IdRef>
  <TextExpression.NamespacesForImplementation>
    <scg:List x:TypeArguments="x:String" Capacity="23">
      <x:String>System.Activities</x:String>
      <x:String>System.Activities.Statements</x:String>
      <x:String>System.Activities.Expressions</x:String>
      <x:String>System.Activities.Validation</x:String>
      <x:String>System.Activities.XamlIntegration</x:String>
      <x:String>Microsoft.VisualBasic</x:String>
      <x:String>Microsoft.VisualBasic.Activities</x:String>
      <x:String>System</x:String>
      <x:String>System.Collections</x:String>
      <x:String>System.Collections.Generic</x:String>
      <x:String>System.Data</x:String>
      <x:String>System.Diagnostics</x:String>
      <x:String>System.Drawing</x:String>
      <x:String>System.IO</x:String>
      <x:String>System.Linq</x:String>
      <x:String>System.Net.Mail</x:String>
      <x:String>System.Xml</x:String>
      <x:String>System.Xml.Linq</x:String>
      <x:String>UiPath.Core</x:String>
      <x:String>UiPath.Core.Activities</x:String>
      <x:String>System.Windows.Markup</x:String>
      <x:String>System.Collections.ObjectModel</x:String>
      <x:String>System.Activities.DynamicUpdate</x:String>
    </scg:List>
  </TextExpression.NamespacesForImplementation>
  <TextExpression.ReferencesForImplementation>
    <scg:List x:TypeArguments="AssemblyReference" Capacity="16">
      <AssemblyReference>System.Activities</AssemblyReference>
      <AssemblyReference>Microsoft.VisualBasic</AssemblyReference>
      <AssemblyReference>mscorlib</AssemblyReference>
      <AssemblyReference>System.Data</AssemblyReference>
      <AssemblyReference>System</AssemblyReference>
      <AssemblyReference>System.Drawing</AssemblyReference>
      <AssemblyReference>System.Core</AssemblyReference>
      <AssemblyReference>System.Xml</AssemblyReference>
      <AssemblyReference>System.Xml.Linq</AssemblyReference>
      <AssemblyReference>PresentationFramework</AssemblyReference>
      <AssemblyReference>WindowsBase</AssemblyReference>
      <AssemblyReference>PresentationCore</AssemblyReference>
      <AssemblyReference>System.Xaml</AssemblyReference>
      <AssemblyReference>UiPath.System.Activities</AssemblyReference>
      <AssemblyReference>UiPath.UiAutomation.Activities</AssemblyReference>
      <AssemblyReference>System.Data.DataSetExtensions</AssemblyReference>
    </scg:List>
  </TextExpression.ReferencesForImplementation>
  <Sequence sap:VirtualizedContainerService.HintSize="376,251" sap2010:WorkflowViewState.IdRef="Sequence_1">
    <sap:WorkflowViewStateService.ViewState>
      <scg:Dictionary x:TypeArguments="x:String, x:Object">
        <x:Boolean x:Key="IsExpanded">True</x:Boolean>
      </scg:Dictionary>
    </sap:WorkflowViewStateService.ViewState>
    <Assign DisplayName="Assign - Fav Singer" sap:VirtualizedContainerService.HintSize="334,60" sap2010:WorkflowViewState.IdRef="Assign_2">
      <Assign.To>
        <OutArgument x:TypeArguments="x:String">[out_FavouriteSinger]</OutArgument>
      </Assign.To>
      <Assign.Value>
        <InArgument x:TypeArguments="x:String">Freddie Mercury</InArgument>
      </Assign.Value>
    </Assign>
    <ui:MessageBox Caption="{x:Null}" ChosenButton="{x:Null}" DisplayName="Message Box" sap:VirtualizedContainerService.HintSize="334,59" sap2010:WorkflowViewState.IdRef="MessageBox_1" Text="[&quot;Your favourite singer is &quot; + out_FavouriteSinger]" />
  </Sequence>
</Activity>