Question

Alert: 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 $echo,  string $type )

Private helper function for checked, selected, and disabled.

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description

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

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参数

$helper

(mixed) (Required) One of the values to compare

$current

(mixed) (Required) (true) The other value to compare if not just true

$echo

(bool) (Required) Whether to echo or just return the string

$type

(string) (Required) The type of checked|selected|disabled we are doing

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返回值

(string) html attribute or empty string

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源代码

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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更新日志

Version	description
2.8.0	Introduced.

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相关函数

Used By

• wp-includes/general-template.php: checked()
• wp-includes/general-template.php: selected()
• wp-includes/general-template.php: disabled()

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User Contributed Notes