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42 lines
1.0 KiB
Markdown
42 lines
1.0 KiB
Markdown
default {#language.modifier.default}
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=======
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This is used to set a default value for a variable. If the variable is
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unset or an empty string, the given default value is printed instead.
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Default takes the one argument.
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Parameter Position Type Required Default Description
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-------------------- -------- ---------- --------- ---------------------------------------------------------------
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1 string No *empty* This is the default value to output if the variable is empty.
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<?php
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$smarty->assign('articleTitle', 'Dealers Will Hear Car Talk at Noon.');
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$smarty->assign('email', '');
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?>
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Where template is:
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{$articleTitle|default:'no title'}
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{$myTitle|default:'no title'}
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{$email|default:'No email address available'}
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Will output:
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Dealers Will Hear Car Talk at Noon.
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no title
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No email address available
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See also the [default variable handling](#tips.default.var.handling) and
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the [blank variable handling](#tips.blank.var.handling) pages.
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