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WP_Block_Pattern_Categories_Registry::is_registered( string $category_name )

Checks if a pattern category is registered.

Parameters

$category_name

(string) (Required) Pattern category name.

Return

(bool) True if the pattern category is registered, false otherwise.

Source

File: wp-includes/class-wp-block-pattern-categories-registry.php 

public function is_registered( $category_name ) {
		return isset( $this->registered_categories[ $category_name ] );
	}

Changelog

Version Description
5.5.0 Introduced.

© 2003–2019 WordPress Foundation
Licensed under the GNU GPLv2+ License.
https://developer.wordpress.org/reference/classes/wp_block_pattern_categories_registry/is_registered