_getVariable

Documentation: `_getVariable` Function

The _getVariable function retrieves a stored value associated with a specific key. It returns an object containing the details of the stored data, including the key, primary value, and any optional additional values.

Function Signature:

Parameters:

key:

Description: The unique identifier used to retrieve the stored values. This key should match the key used when saving the data.

Type: string

Example:

Return Value:

Returns:

An object containing the details of the stored value associated with the provided key. The object includes:

Id: A unique identifier for the stored item (same as the key).

Key: The key used to store the value.

Value1: The primary value associated with the key.

Value2 (Optional): The second value associated with the key, if any.

Value3 (Optional): The third value associated with the key, if any.

Type: Object

Example:

Function Workflow:

Retrieve Data:

The function uses the provided key to look up the corresponding data in the storage system.

Construct Result Object:

The function constructs an object with the following properties:

Id: The key used to store the data.

Key: The same as the Id, representing the key.

Value1: The primary value associated with the key.

Value2 (if available): The optional second value associated with the key.

Value3 (if available): The optional third value associated with the key.

Return Object:

The function returns the constructed object, providing all relevant details of the stored data.

Error Handling:

If the key does not exist or an error occurs during retrieval, the function may return an object with default or null values.

Example Usage:

Important Considerations:

Key Existence:

Ensure that the provided key exists in the storage system. If the key is not found, the function should return an object with null or default values.

Data Consistency:

The Value1, Value2, and Value3 fields are optional. Ensure that the function can handle cases where these values are not set.

Error Handling:

The function should be robust against errors such as invalid keys or retrieval failures.

By using _getVariable, you can efficiently retrieve stored values associated with a specific key, allowing for easy access to previously saved data.

Documentation: _getVariable Function#

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