Class TreeBuilder<T>

Abstract implementation of ITreeBuilder<T>.
Inheritance
System.Object
TreeBuilder<T>
DelegateTreeBuilder<T>
TreeNodeBuilder
Implements
Namespace: Terminal.Gui.Trees
Assembly: Terminal.Gui.dll
Syntax
public abstract class TreeBuilder<T> : Object, ITreeBuilder<T>
Type Parameters
Name Description
T

Constructors

TreeBuilder(Boolean)

Constructs base and initializes SupportsCanExpand
Declaration
public TreeBuilder(bool supportsCanExpand)
Parameters
Type Name Description
System.Boolean supportsCanExpand Pass true if you intend to implement CanExpand(T) otherwise false

Properties

SupportsCanExpand

Returns true if CanExpand(T) is implemented by this class
Declaration
public bool SupportsCanExpand { get; protected set; }
Property Value
Type Description
System.Boolean

Methods

CanExpand(T)

Override this method to return a rapid answer as to whether GetChildren(T) returns results. If you are implementing this method ensure you passed true in base constructor or set SupportsCanExpand
Declaration
public virtual bool CanExpand(T toExpand)
Parameters
Type Name Description
T toExpand
Returns
Type Description
System.Boolean

GetChildren(T)

Returns all children of a given forObject which should be added to the tree as new branches underneath it
Declaration
public abstract IEnumerable<T> GetChildren(T forObject)
Parameters
Type Name Description
T forObject
Returns
Type Description
System.Collections.Generic.IEnumerable<T>

Implements