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blockly > Workspace > createVariable
Workspace.createVariable() method
Create a variable with a given name, optional type, and optional ID.
Signature:
createVariable(name: string, opt_type?: string | null, opt_id?: string | null): VariableModel;
Parameters
| Parameter |
Type |
Description |
| name |
string |
The name of the variable. This must be unique across variables and procedures. |
| opt_type |
string | null |
(Optional) The type of the variable like 'int' or 'string'. Does not need to be unique. Field_variable can filter variables based on their type. This will default to '' which is a specific type. |
| opt_id |
string | null |
(Optional) The unique ID of the variable. This will default to a UUID. |
Returns:
VariableModel
The newly created variable.
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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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2024-09-18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 `createVariable()` method creates a new variable within the Blockly Workspace with a specified name, optional type, and ID."],["Variable names must be unique, while types can be shared and are used for filtering; IDs are auto-generated if not provided."],["The method returns a `VariableModel` object representing the newly created variable, allowing further manipulation."]]],[]]
