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wp-content
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plugins
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the-events-calendar
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common
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src
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Common
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Configuration
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Configuration_Provider_Interface.php
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<?php /** * Interface used to provider access to a particular configuration for the Configuration_Loader. * * @since 5.1.3 * * @package TEC\Common\Configuration; */ namespace TEC\Common\Configuration; /** * Interface Configuration_Provider_Interface. * * @since 5.1.3 * * @package TEC\Common\Configuration; */ interface Configuration_Provider_Interface { /** * Whether a particular variable is defined or not. * * @since 5.1.3 * * @param $key string Variable name. * * @return bool Whether the variable is defined or not. */ public function has( string $key ): bool; /** * Retrieves the value for the given variable. * * @since 5.1.3 * * @param $key string Variable name. * * @return null|mixed */ public function get( string $key ); /** * Retrieve all variables defined in an associative array. * * @since 5.1.3 * * @return array All vars. */ public function all(): array; }