Class UndoStack

Undo stack manager.

Index

Constructors

constructor

Methods

canRedo canUndo clear push redo undo

Constructors

constructor

new UndoStack(): UndoStack
Returns UndoStack

Methods

canRedo

canRedo(): boolean
Check if redo is available.

Returns boolean
- Defined in core/src/widgets/codeEditor.ts:543

canUndo

canUndo(): boolean
Check if undo is available.

Returns boolean
- Defined in core/src/widgets/codeEditor.ts:538

clear

clear(): void
Clear both stacks.

Returns void
- Defined in core/src/widgets/codeEditor.ts:548

push

push(action: EditAction): void
Push an action onto the undo stack.
Parameters
- action: EditAction
Returns void
- Defined in core/src/widgets/codeEditor.ts:498

redo

redo(): | Readonly<
    {
        range: EditorSelection;
        text: string;
        timestamp: number;
        type: "delete"
        | "replace"
        | "insert";
    },
>
| null
Pop and return the last redoable action.

Returns
    | Readonly<
        {
            range: EditorSelection;
            text: string;
            timestamp: number;
            type: "delete"
            | "replace"
            | "insert";
        },
    >
    | null
- Defined in core/src/widgets/codeEditor.ts:529

undo

undo(): | Readonly<
    {
        range: EditorSelection;
        text: string;
        timestamp: number;
        type: "delete"
        | "replace"
        | "insert";
    },
>
| null
Pop and return the last undoable action.

Returns
    | Readonly<
        {
            range: EditorSelection;
            text: string;
            timestamp: number;
            type: "delete"
            | "replace"
            | "insert";
        },
    >
    | null
- Defined in core/src/widgets/codeEditor.ts:520

Class UndoStack

Index

Constructors

Methods

Constructors

constructor

Returns UndoStack

Methods

canRedo

Returns boolean

canUndo

Returns boolean

clear

Returns void

push

Parameters

Returns void

redo

Returns
    | Readonly<
        {
            range: EditorSelection;
            text: string;
            timestamp: number;
            type: "delete"
            | "replace"
            | "insert";
        },
    >
    | null

undo

Returns
    | Readonly<
        {
            range: EditorSelection;
            text: string;
            timestamp: number;
            type: "delete"
            | "replace"
            | "insert";
        },
    >
    | null

Settings

On This Page

Class UndoStack

Index

Constructors

Methods

Constructors

constructor

Returns UndoStack

Methods

canRedo

Returns boolean

canUndo

Returns boolean

clear

Returns void

push

Parameters

Returns void

redo

Returns | Readonly< { range: EditorSelection; text: string; timestamp: number; type: "delete" | "replace" | "insert"; }, > | null

undo

Returns | Readonly< { range: EditorSelection; text: string; timestamp: number; type: "delete" | "replace" | "insert"; }, > | null

Settings

On This Page

Returns
| Readonly<
{
range: EditorSelection;
text: string;
timestamp: number;
type: "delete"
| "replace"
| "insert";
},
>
| null

Returns
| Readonly<
{
range: EditorSelection;
text: string;
timestamp: number;
type: "delete"
| "replace"
| "insert";
},
>
| null