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taxonomy_exists › WordPress Function

Since3.0.0
已弃用n/a
› taxonomy_exists ( $taxonomy )
参数:
  • (string) $taxonomy Name of taxonomy object.
    Required: Yes
返回:
  • (bool) Whether the taxonomy exists.
定义在:
文档:

Determines whether the taxonomy name exists.

Formerly is_taxonomy(), introduced in 2.3.0. For more information on this and similar theme functions, check out the {@link Conditional Tags} article in the Theme Developer Handbook.


Related Functions: tag_exists, term_exists, category_exists, get_taxonomy_labels, domain_exists

源码 

function taxonomy_exists( $taxonomy ) {
	global $wp_taxonomies;

	return is_string( $taxonomy ) && isset( $wp_taxonomies[ $taxonomy ] );
}