TYPO3\CMS\Fluid\ViewHelpers\CountViewHelper Class Reference

Inheritance diagram for TYPO3\CMS\Fluid\ViewHelpers\CountViewHelper:

Public Member Functions
	render ($subject=null)
Public Member Functions inherited from TYPO3\CMS\Fluid\Core\ViewHelper\AbstractViewHelper
	setArguments (array $arguments)
	setRenderingContext (\TYPO3\CMS\Fluid\Core\Rendering\RenderingContextInterface $renderingContext)
	injectObjectManager (\TYPO3\CMS\Extbase\Object\ObjectManagerInterface $objectManager)
	injectReflectionService (\TYPO3\CMS\Extbase\Reflection\ReflectionService $reflectionService)
	isEscapingInterceptorEnabled ()
	setViewHelperNode (\TYPO3\CMS\Fluid\Core\Parser\SyntaxTree\ViewHelperNode $node)
	setRenderChildrenClosure (\Closure $renderChildrenClosure)
	initializeArgumentsAndRender ()
	initialize ()
	renderChildren ()
	prepareArguments ()
	validateArguments ()
	initializeArguments ()
	compile ($argumentsVariableName, $renderChildrenClosureVariableName, &$initializationPhpCode, \TYPO3\CMS\Fluid\Core\Parser\SyntaxTree\AbstractNode $syntaxTreeNode, \TYPO3\CMS\Fluid\Core\Compiler\TemplateCompiler $templateCompiler)
	resetState ()
Public Member Functions inherited from TYPO3\CMS\Fluid\Core\ViewHelper\Facets\CompilableInterface
	compile ($argumentsVariableName, $renderChildrenClosureVariableName, &$initializationPhpCode, \TYPO3\CMS\Fluid\Core\Parser\SyntaxTree\AbstractNode $syntaxTreeNode, \TYPO3\CMS\Fluid\Core\Compiler\TemplateCompiler $templateCompiler)

Static Public Member Functions
static	renderStatic (array $arguments, \Closure $renderChildrenClosure, RenderingContextInterface $renderingContext)
Static Public Member Functions inherited from TYPO3\CMS\Fluid\Core\ViewHelper\AbstractViewHelper
static	renderStatic (array $arguments, \Closure $renderChildrenClosure, \TYPO3\CMS\Fluid\Core\Rendering\RenderingContextInterface $renderingContext)
Static Public Member Functions inherited from TYPO3\CMS\Fluid\Core\ViewHelper\Facets\CompilableInterface
static	renderStatic (array $arguments, \Closure $renderChildrenClosure, \TYPO3\CMS\Fluid\Core\Rendering\RenderingContextInterface $renderingContext)

Protected Attributes
	$escapingInterceptorEnabled = false
Protected Attributes inherited from TYPO3\CMS\Fluid\Core\ViewHelper\AbstractViewHelper
	$arguments
	$templateVariableContainer
	$controllerContext
	$renderingContext
	$renderChildrenClosure = null
	$viewHelperVariableContainer
	$objectManager
	$escapingInterceptorEnabled = true

Additional Inherited Members
Protected Member Functions inherited from TYPO3\CMS\Fluid\Core\ViewHelper\AbstractViewHelper
	registerArgument ($name, $type, $description, $required=false, $defaultValue=null)
	overrideArgument ($name, $type, $description, $required=false, $defaultValue=null)
	callRenderMethod ()
	getLogger ()
	buildRenderChildrenClosure ()
	hasArgument ($argumentName)

Detailed Description

This ViewHelper counts elements of the specified array or countable object.

= Examples =

<f:count subject="{0:1, 1:2, 2:3, 3:4}" /> <output> 4 </output>

{objects -> f:count()} <output> 10 (depending on the number of items in {objects}) </output>

Definition at line 40 of file CountViewHelper.php.

Member Function Documentation

render()

TYPO3\CMS\Fluid\ViewHelpers\CountViewHelper::render

(

$subject = null

)

Counts the items of a given property.

Parameters

array

$subject

The array or to be counted

Returns

int The number of elements

Exceptions

Exception

Definition at line 55 of file CountViewHelper.php.

References TYPO3\CMS\Fluid\Core\ViewHelper\AbstractViewHelper\buildRenderChildrenClosure().

renderStatic()

static TYPO3\CMS\Fluid\ViewHelpers\CountViewHelper::renderStatic ( array  $arguments, \Closure  $renderChildrenClosure, RenderingContextInterface  $renderingContext  )

static

Parameters

array	$arguments
callable	$renderChildrenClosure
RenderingContextInterface	$renderingContext

Returns

int

Exceptions

Exception

Definition at line 72 of file CountViewHelper.php.

References TYPO3\CMS\Fluid\Core\ViewHelper\AbstractViewHelper\$renderChildrenClosure.

Member Data Documentation

$escapingInterceptorEnabled

TYPO3\CMS\Fluid\ViewHelpers\CountViewHelper::$escapingInterceptorEnabled = false

protected

Definition at line 45 of file CountViewHelper.php.