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blockly > Cursor
Cursor class
Class for a cursor. A cursor controls how a user navigates the Blockly AST.
Signature:
export declare class Cursor extends Marker
Extends: Marker
Constructors
| Constructor |
Modifiers |
Description |
| (constructor)() |
|
Constructs a new instance of the Cursor class |
Properties
| Property |
Modifiers |
Type |
Description |
| type |
|
string |
|
Methods
| Method |
Modifiers |
Description |
| in() |
|
Find the in connection or field. |
| next() |
|
Find the next connection, field, or block. |
| out() |
|
Find the out connection, field, or block. |
| prev() |
|
Find the previous connection, field, or block. |
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Last updated 2024-09-18 UTC.
[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Missing the information I need","missingTheInformationINeed","thumb-down"],["Too complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2024-09-18 UTC."],[[["The `Cursor` class in Blockly manages user navigation within the Abstract Syntax Tree (AST)."],["It provides methods for traversing connections, fields, and blocks, including `next()`, `prev()`, `in()`, and `out()`."],["Extending the `Marker` class, `Cursor` includes a `type` property and a constructor for object initialization."]]],["The `Cursor` class, extending `Marker`, manages user navigation within the Blockly Abstract Syntax Tree (AST). It is instantiated with a constructor. Key actions include traversing the AST: `in()` finds the inner connection or field, `next()` moves to the next connection, field, or block, `out()` finds the outer connection, and `prev()` moves to the previous connection, field, or block. The cursor also has a `type` property.\n"]]
