TclTk 8.5 Programming Cookbook by Wheeler Bert

Author:Wheeler, Bert
Language: eng
Format: epub
Publisher: Packt Publishing Ltd

How to do it…

In the following example, we will create a nested dictionary to hold a collection of key/value pairs and then using the dict for and with commands we will execute a script to output the values to the screen. Return values from the commands are provided for clarity. Enter the following command:

% set person1 [dict create firstname John lastname Smith title Manager] firstname John lastname Smith title Manager % set person2 [dict create firstname Mary lastname Jones title Developer] firstname Mary lastname Jones title Developer} % set record [dict create 12345 $person1 12346 $person2] 12345 {firstname John lastname Smith title Manager} 12346 {firstname Mary lastname Jones title Developer} % dict for {id info} $record { puts "Record #: $id" dict with info { puts "Title: $title" puts "Name: $lastname, $firstname" } } Record #: 12345 Title: Manager Name: Smith, John Record #: 12346 Title: Developer Name: Jones, Mary

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