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placeholderExists()

placeholderExists() -- Checks whether the placeholder exists

Áttekintés

require_once 'HTML/Template/Sigma.php';

string HTML_Template_Sigma::placeholderExists (string $placeholder [, string $block = ''])

Leírás

Checks whether the placeholder exists in the template, returns the name of the (first) block that contains the specified placeholder.

Paraméterek

string $placeholder

Name of the placeholder you're searching

string $block

Name of the block to scan. If left out (default) all blocks are scanned.

Visszatérési érték

return Name of the (first) block that contains the specified placeholder. If the placeholder was not found an empty string is returned.

Lehetséges hibaértékek

Táblázat 43-1. Lehetséges PEAR_Error visszatérési értékek

Error codeError messageReasonSolution
SIGMA_BLOCK_NOT_FOUNDCannot find block '$block'There is no block $block in the templateCheck the block name spelling, check whether you added all the necessary blocks to the template

Megjegyzés

Ez a függvény nem hívható statikusan.

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