SaveAsync

Task<bool> SaveAsync<T>(string key, T data, 
    CancellationToken cancellationToken = default)

Purpose: Saves data of type T asynchronously to a specified file path.

Parameters:

• key: A string that specifies the file path.

• data: The data to save, constrained to reference types (classes).

• cancellationToken: A token to signal cancellation of the save operation.

Return Value: Returns a Task that indicates whether the save operation was successful.

public async Task SaveAsync()
{
    bool result = 
        await _dataPersistenceService.SaveAsync("Key", _data, _cancellationToken);
}