set

| references: eval, set_..., show, zena 1.0

An article by Gaspard Bucher

set a variable for latter use

  1. action
  2. ajax
  3. API
  4. classes
  5. common attributes
  6. conditions
  7. context
  8. dates
  9. display
    1. add_btn
    2. add_document
    3. admin_links
    4. comments_count
    5. content_lang
    6. design
    7. filter
    8. flash_messages
    9. h
    10. img
    11. javascripts
    12. mail_hide
    13. min / max
    14. search_box
    15. set
    16. show
    17. stat
    18. stylesheets
    19. summary
    20. text
    21. title
    22. uses_datebox
    23. zazen
    24. zena
  10. forms
  11. i18n
  12. meta
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  14. urls

set a variable for latter use
  • eval evaluate a RubyLess expression
  • var variable name
  • value value
see eval, “eval”, set_..., show, zena 1.0 
<r:set var='foo'>I am <r:show attr='name'/></r:set>
...
<p>She said "<r:show var='foo'/>".</p>
<r:set var='count' do='stat' find='count'/>
<r:set var='price' eval='count * [d_unit_price]' format='%.2f'/>
...
<r:show var='foo'/>
<r:show var='price'/>