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{while}

{while} loops in Smarty have much the same flexibility as PHP while statements, with a few added features for the template engine. Every {while} must be paired with a matching {/while}. All PHP conditionals and functions are recognized, such as \|\|, or, &&, and, is_array(), etc.

The following is a list of recognized qualifiers, which must be separated from surrounding elements by spaces. Note that items listed in \[brackets\] are optional. PHP equivalents are shown where applicable.

Qualifiers

| Qualifier | Alternates | Syntax Example | Meaning | PHP Equivalent | |--------------------|------------|----------------------|--------------------------------|--------------------| | == | eq | $a eq $b | equals | == | | != | ne, neq | $a neq $b | not equals | != | | > | gt | $a gt $b | greater than | > | | < | lt | $a lt $b | less than | < | | >= | gte, ge | $a ge $b | greater than or equal | >= | | <= | lte, le | $a le $b | less than or equal | <= | | === | | $a === 0 | check for identity | === | | ! | not | not $a | negation (unary) | ! | | % | mod | $a mod $b | modulo | % | | is \[not\] div by | | $a is not div by 4 | divisible by | $a % $b == 0 | | is \[not\] even | | $a is not even | \[not\] an even number (unary) | $a % 2 == 0 | | is \[not\] even by | | $a is not even by $b | grouping level \[not\] even | ($a / $b) % 2 == 0 | | is \[not\] odd | | $a is not odd | \[not\] an odd number (unary) | $a % 2 != 0 | | is \[not\] odd by | | $a is not odd by $b | \[not\] an odd grouping | ($a / $b) % 2 != 0 |

Examples

{while $foo > 0}
  {$foo--}
{/while}

The above example will count down the value of $foo until 1 is reached.

See also {foreach}, {for} and {section}.