mono/mcs/class/System.Core/Documentation/en/System/Action.xml

<Type Name="Action" FullName="System.Action">
  <TypeSignature Language="C#" Value="public delegate void Action();" />
  <AssemblyInfo>
    <AssemblyName>System.Core</AssemblyName>
    <AssemblyVersion>3.5.0.0</AssemblyVersion>
  </AssemblyInfo>
  <Base>
    <BaseTypeName>System.Delegate</BaseTypeName>
  </Base>
  <Parameters />
  <ReturnValue>
    <ReturnType>System.Void</ReturnType>
  </ReturnValue>
  <Docs>
    <summary>To be added.</summary>
    <remarks>To be added.</remarks>
  </Docs>
</Type>