DynamicContentAwareInterface

API reference › yii › base › DynamicContentAwareInterface

interface	`yii\base\DynamicContentAwareInterface`
Since	2.0.14
Source	`framework/base/DynamicContentAwareInterface.php`

Implemented by 3 types

DynamicContentAwareInterface is the interface that should be implemented by classes which support a View dynamic content feature.

Methods

Method	Description	Defined by
`addDynamicPlaceholder()` abstract	Adds a placeholder for dynamic content.	`DynamicContentAwareInterface`
`getDynamicPlaceholders()` abstract	Returns a list of placeholders for dynamic content. This method is used internally to implement the content caching feature.	`DynamicContentAwareInterface`
`setDynamicPlaceholders()` abstract	Sets a list of placeholders for dynamic content. This method is used internally to implement the content caching feature.	`DynamicContentAwareInterface`

abstract public function addDynamicPlaceholder(string $name, string $statements): mixed

Adds a placeholder for dynamic content.

This method is used internally to implement the content caching feature.

Parameters

Parameter	Type	Description
`$name`	`string`	The placeholder name.
`$statements`	`string`	The PHP statements for generating the dynamic content.

Returns

mixed

abstract public function getDynamicPlaceholders(): array

Returns a list of placeholders for dynamic content. This method is used internally to implement the content caching feature.

Returns

array: A list of placeholders.

abstract public function setDynamicPlaceholders(array $placeholders): mixed

Sets a list of placeholders for dynamic content. This method is used internally to implement the content caching feature.

Parameters

Parameter	Type	Description
`$placeholders`	`array`	A list of placeholders.

Returns

mixed