public function AttributeValueBase::render in Drupal 8

Same name and namespace in other branches

1. 9 core/lib/Drupal/Core/Template/AttributeValueBase.php \Drupal\Core\Template\AttributeValueBase::render()

Returns a string representation of the attribute.

While __toString only returns the value in a string form, render() contains the name of the attribute as well.

Return value

string The string representation of the attribute.

1 method overrides AttributeValueBase::render()

AttributeBoolean::render in core/lib/Drupal/Core/Template/AttributeBoolean.php

Returns a string representation of the attribute.

File

core/lib/Drupal/Core/Template/AttributeValueBase.php, line 52

Class

AttributeValueBase

Defines the base class for an attribute type.

Namespace

Drupal\Core\Template

Code

public function render() {
  $value = (string) $this;
  if (isset($this->value) && static::RENDER_EMPTY_ATTRIBUTE || !empty($value)) {
    return Html::escape($this->name) . '="' . $value . '"';
  }
}