Class SliverChildDelegate

Inheritance

System.Object

SliverChildDelegate

SliverChildBuilderDelegate

SliverChildListDelegate

Namespace: Unity.UIWidgets.widgets

Syntax

public abstract class SliverChildDelegate

Constructors

SliverChildDelegate()

Declaration

protected SliverChildDelegate()

Properties

estimatedChildCount

Declaration

public virtual int? estimatedChildCount { get; }

Property Value

Type	Description
System.Nullable<System.Int32>

Methods

build(BuildContext, Int32)

Declaration

public abstract Widget build(BuildContext context, int index)

Parameters

Type	Name	Description
BuildContext	context
System.Int32	index

Returns

Type	Description
Widget

debugFillDescription(List<String>)

Declaration

protected virtual void debugFillDescription(List<string> description)

Parameters

Type	Name	Description
System.Collections.Generic.List<System.String>	description

didFinishLayout(Int32, Int32)

Declaration

public virtual void didFinishLayout(int firstIndex, int lastIndex)

Parameters

Type	Name	Description
System.Int32	firstIndex
System.Int32	lastIndex

estimateMaxScrollOffset(Int32, Int32, Single, Single)

Declaration

public virtual float? estimateMaxScrollOffset(int firstIndex, int lastIndex, float leadingScrollOffset, float trailingScrollOffset)

Parameters

Type	Name	Description
System.Int32	firstIndex
System.Int32	lastIndex
System.Single	leadingScrollOffset
System.Single	trailingScrollOffset

Returns

Type	Description
System.Nullable<System.Single>

shouldRebuild(SliverChildDelegate)

Declaration

public abstract bool shouldRebuild(SliverChildDelegate oldDelegate)

Parameters

Type	Name	Description
SliverChildDelegate	oldDelegate

Returns

Type	Description
System.Boolean

ToString()

Declaration

public override string ToString()

Returns

Type	Description
System.String

Overrides

System.Object.ToString()