GtkSharp/doc/en/GLib/GSourceFunc.xml

<Type Name="GSourceFunc" FullName="GLib.GSourceFunc">
  <TypeSignature Language="C#" Value="public delegate bool GSourceFunc();" />
  <TypeSignature Language="ILAsm" Value=".class public auto ansi sealed GSourceFunc extends System.MulticastDelegate" />
  <AssemblyInfo>
    <AssemblyName>glib-sharp</AssemblyName>
  </AssemblyInfo>
  <Base>
    <BaseTypeName>System.Delegate</BaseTypeName>
  </Base>
  <Parameters />
  <ReturnValue>
    <ReturnType>System.Boolean</ReturnType>
  </ReturnValue>
  <Docs>
    <summary>GSource callback delegate.</summary>
    <returns>A boolean value.</returns>
    <remarks>Typically, when the delegate returns <see langword="true" />, the delegate remains connected to the event source.  When <see langword="false" /> is returned, the delegate is removed.</remarks>
  </Docs>
</Type>