Class UndoCommand

Base class for undoable commands.

Inheritance

Object

UndoCommand

MacroCommand

Inherited Members

Object.ToString()

Object.Equals(Object)

Object.Equals(Object, Object)

Object.ReferenceEquals(Object, Object)

Object.GetHashCode()

Object.GetType()

Object.MemberwiseClone()

Namespace: Unity.AppUI.Undo

Syntax

public abstract class UndoCommand

Constructors

UndoCommand(String)

Creates a new undo command.

Declaration

protected UndoCommand(string name)

Parameters

Type	Name	Description
String	name	The name of the command.

Properties

id

The unique identifier of the command type.

Declaration

public abstract string id { get; }

Property Value

Type	Description
String

isObsolete

Whether the command is obsolete.

Declaration

public bool isObsolete { get; set; }

Property Value

Type	Description
Boolean

memorySize

The memory size of the command.

Declaration

public abstract ulong memorySize { get; }

Property Value

Type	Description
UInt64

name

The name of the command.

Declaration

public string name { get; }

Property Value

Type	Description
String

Methods

MergeWith(UndoCommand)

Merges the command with another command.

Declaration

public virtual bool MergeWith(UndoCommand command)

Parameters

Type	Name	Description
UndoCommand	command	The command to merge with.

Returns

Type	Description
Boolean	Whether the command was merged.

OnFlush()

Called when the command is flushed.

Declaration

public abstract void OnFlush()

Redo()

Redoes the command.

Declaration

public abstract void Redo()

Undo()

Undoes the command.

Declaration

public abstract void Undo()