<Type Name="TreeViewColumnDropFunc" FullName="Gtk.TreeViewColumnDropFunc"> <TypeSignature Language="C#" Value="public sealed delegate bool TreeViewColumnDropFunc (Gtk.TreeView tree_view, Gtk.TreeViewColumn column, Gtk.TreeViewColumn prev_column, Gtk.TreeViewColumn next_column);" Maintainer="auto" /> <AssemblyInfo> <AssemblyName>gtk-sharp</AssemblyName> <AssemblyVersion>0.0.0.0</AssemblyVersion> <Attributes /> </AssemblyInfo> <ThreadSafetyStatement>Gtk# is thread aware, but not thread safe; See the <link location="node:gtk-sharp/programming/threads">Gtk# Thread Programming</link> for details.</ThreadSafetyStatement> <Docs> <summary>A delegate type to specify a function signature for saying where a dragged column may be dropped.</summary> <remarks>See <see cref="M:Gtk.TreeView.SetColumnDragFunction" /> for more details on how this delegate should be used.</remarks> </Docs> <Base> <BaseTypeName>System.Delegate</BaseTypeName> </Base> <Interfaces> <Interface> <InterfaceName>System.ICloneable</InterfaceName> </Interface> <Interface> <InterfaceName>System.Runtime.Serialization.ISerializable</InterfaceName> </Interface> </Interfaces> <Attributes /> <Members /> <Parameters> <Parameter Name="tree_view" Type="Gtk.TreeView" /> <Parameter Name="column" Type="Gtk.TreeViewColumn" /> <Parameter Name="prev_column" Type="Gtk.TreeViewColumn" /> <Parameter Name="next_column" Type="Gtk.TreeViewColumn" /> </Parameters> <ReturnValue> <ReturnType>System.Boolean</ReturnType> </ReturnValue> </Type>