February 12, 2011 
Definition:
function is_taxonomy_hierarchical($taxonomy) {}
Whether the taxonomy object is hierarchical.
Checks to make sure that the taxonomy is an object first. Then Gets the object, and finally returns the hierarchical value in the object.
Parameters
- string $taxonomy: Name of taxonomy object
Return values
returns:Whether the taxonomy is hierarchical
Source code
function is_taxonomy_hierarchical($taxonomy) {
if ( ! taxonomy_exists($taxonomy) )
return false;
$taxonomy = get_taxonomy($taxonomy);
return $taxonomy->hierarchical;
}
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