This function’s access is marked private. This means it is not intended for use by plugin or theme developers, only in other core functions. It is listed here for completeness.

__checked_selected_helper( mixed $helper, mixed $current, bool $display, string $type )

Private helper function for checked, selected, disabled and readonly.

Description

Compares the first two arguments and if identical marks as $type.

Parameters

$helper: (Required) One of the values to compare.
$current: (Required) The other value to compare if not just true.
$display: (Required) Whether to echo or just return the string.
$type: (Required) The type of checked|selected|disabled|readonly we are doing.

Return

(string) HTML attribute or empty string.

Source

File: wp-includes/general-template.php

function __checked_selected_helper( $helper, $current, $echo, $type ) {
	if ( (string) $helper === (string) $current )
		$result = " $type='$type'";
	else
		$result = '';

	if ( $echo )
		echo $result;

	return $result;
}

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Used By

Used By
Used By	Description
wp-includes/general-template.php: wp_readonly()	Outputs the HTML readonly attribute.
wp-includes/general-template.php: checked()	Outputs the HTML checked attribute.
wp-includes/general-template.php: selected()	Outputs the HTML selected attribute.
wp-includes/general-template.php: disabled()	Outputs the HTML disabled attribute.

Changelog

Changelog
Version	Description
2.8.0
CP-2.0.0 Output only an HTML5 value, not an attribute–value pair.	Introduced. CP-2.0.0 Output only an HTML5 value, not an attribute–value pair.