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WP_Customize_Manager::is_preview(): bool

Determines whether it is a theme preview or not.

Return

bool True if it’s a preview, false if not.

Source

public function is_preview() {
	return (bool) $this->previewing;
}

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Changelog

Version Description
3.4.0 Introduced.

© 2003–2024 WordPress Foundation
Licensed under the GNU GPLv2+ License.
https://developer.wordpress.org/reference/classes/wp_customize_manager/is_preview