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the_category_ID( bool $display = true ): int
This function has been deprecated. Use get_the_category() instead.
Returns or prints a category ID.
Description
See also
Parameters
$displaybool Optional-
Whether to display the output.
Default:
true
Return
int Category ID.
Source
File: wp-includes/deprecated.php. View all references
function the_category_ID($display = true) {
_deprecated_function( __FUNCTION__, '0.71', 'get_the_category()' );
// Grab the first cat in the list.
$categories = get_the_category();
$cat = $categories[0]->term_id;
if ( $display )
echo $cat;
return $cat;
}
Related
Uses
| Uses | Description |
|---|---|
| get_the_category() wp-includes/category-template.php | Retrieves post categories. |
| _deprecated_function() wp-includes/functions.php | Marks a function as deprecated and inform when it has been used. |
Changelog
| Version | Description |
|---|---|
| 0.71 | Introduced. |
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Licensed under the GNU GPLv2+ License.
https://developer.wordpress.org/reference/functions/the_category_id