JForm/getValue
From Joomla! Documentation
< API16:JFormRevision as of 17:51, 22 March 2010 by Doxiki (talk | contribs) (New page: ===Description===
Method to get the value of a field.
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Revision as of 17:51, 22 March 2010 by Doxiki (talk | contribs) (New page: ===Description===
Method to get the value of a field.
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Description[edit]
Method to get the value of a field.
Template:Description:JForm/getValue
Syntax[edit]
getValue($field, $default=null, $group= '_default')| Parameter Name | Default Value | Description |
|---|---|---|
| $field | $field The field to set. | |
| $default | null | $default The default value of the field if empty. |
| $group | '_default' | $group The group the field is in. |
Returns[edit]
boolean The value of the field or the default value if empty.
Defined in[edit]
libraries/joomla/form/form.php
Importing[edit]
jimport( 'joomla.form.form' );Source Body[edit]
public function getValue($field, $default = null, $group = '_default')
{
$return = null;
// Get the field value if it exists.
if (isset($this->_groups[$group][$field]) && is_object($this->_groups[$group][$field])) {
$return = array_key_exists($field, $this->_data[$group]) ? $this->_data[$group][$field] : $default;
}
return $return;
}[Edit See Also] Template:SeeAlso:JForm/getValue
Examples[edit]
<CodeExamplesForm />