block

<block>

This element is a form item which contains executable content. When block element contains only statements then contents of block are read to the user using TTS (Text to Speech).Thus can be used for output.

 Attributes:

name

Name assigned to the block. Used other elements to navigate to the block.

expr

Initial value assigned to the block. When not declared it has undefined value.

cond

A boolean expression which when set to true (default) executes the instructions within the block.

parent

Form

children

assign, audio, clear, disconnect , enumerate, exit, goto , if,  log, prompt, reprompt, return, script, submit, throw, value, var.