Class DelegateTreeBuilder<T>

Implementation of ITreeBuilder<T> that uses user defined functions

Inheritance

System.Object

TreeBuilder<T>

DelegateTreeBuilder<T>

Implements

ITreeBuilder<T>

Inherited Members

TreeBuilder<T>.SupportsCanExpand

Namespace: Terminal.Gui.Trees

Assembly: Terminal.Gui.dll

Syntax

public class DelegateTreeBuilder<T> : TreeBuilder<T>, ITreeBuilder<T>

Type Parameters

Name	Description
T

Constructors

DelegateTreeBuilder(Func<T, IEnumerable<T>>)

Constructs an implementation of ITreeBuilder<T> that calls the user defined method childGetter to determine children

Declaration

public DelegateTreeBuilder(Func<T, IEnumerable<T>> childGetter)

Parameters

Type	Name	Description
System.Func<T, System.Collections.Generic.IEnumerable<T>>	childGetter

DelegateTreeBuilder(Func<T, IEnumerable<T>>, Func<T, Boolean>)

Constructs an implementation of ITreeBuilder<T> that calls the user defined method childGetter to determine children and canExpand to determine expandability

Declaration

public DelegateTreeBuilder(Func<T, IEnumerable<T>> childGetter, Func<T, bool> canExpand)

Parameters

Type	Name	Description
System.Func<T, System.Collections.Generic.IEnumerable<T>>	childGetter
System.Func<T, System.Boolean>	canExpand

Methods

CanExpand(T)

Returns whether a node can be expanded based on the delegate passed during construction

Declaration

public override bool CanExpand(T toExpand)

Parameters

Type	Name	Description
T	toExpand

Returns

Type	Description
System.Boolean

Overrides

Terminal.Gui.Trees.TreeBuilder<T>.CanExpand(T)

GetChildren(T)

Returns children using the delegate method passed during construction

Declaration

public override IEnumerable<T> GetChildren(T forObject)

Parameters

Type	Name	Description
T	forObject

Returns

Type	Description
System.Collections.Generic.IEnumerable<T>

Overrides

Terminal.Gui.Trees.TreeBuilder<T>.GetChildren(T)

Implements

ITreeBuilder<T>