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tag_exists › WordPress Function

Desde2.3.0
Obsoleton/a
› tag_exists ( $tag_name )
Parâmetros:
  • (int|string) $tag_name
    Required: Yes
Retorna:
  • (mixed) Returns null if the term does not exist.
    Returns an array of the term ID and the term taxonomy ID if the pairing exists.
    Returns 0 if term ID 0 is passed to the function.
Definido em:
Codex:

Checks whether a post tag with a given name exists.



Funções relacionadas: post_exists, term_exists, email_exists, category_exists, metadata_exists

Fonte 

function tag_exists( $tag_name ) {
	return term_exists( $tag_name, 'post_tag' );
}