blockly > Block > (constructor)
Block.(constructor)
Constructs a new instance of the Block class
Signature:
constructor(workspace: Workspace, prototypeName: string, opt_id?: string);
Parameters
| Parameter |
Type |
Description |
| workspace |
Workspace |
The block's workspace. |
| prototypeName |
string |
Name of the language object containing type-specific functions for this block. |
| opt_id |
string |
(Optional) Optional ID. Use this ID if provided, otherwise create a new ID. |
Exceptions
When the prototypeName is not valid or not allowed.
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Last updated 2024-09-18 UTC.
[null,null,["Last updated 2024-09-18 UTC."],[[["The `Block` constructor creates a new block instance within a specified workspace."],["It requires a workspace, a prototype name for defining the block's functionality, and an optional ID for the block."],["If no ID is provided, a new one is automatically generated."],["An exception is thrown if the given prototype name is invalid or not permitted."]]],["The `Block` class constructor creates a new block instance within a specified `Workspace`. It requires the `Workspace` object and a `prototypeName` (a string identifying the block's type-specific functions). An optional string `opt_id` can be provided to assign a specific ID to the block; otherwise, a new ID will be generated. The constructor throws an exception if the `prototypeName` is invalid.\n"]]
