Core Function
View Source on Trac ↗ the_category_ID()
the_category_ID( mixed $display = true ) Returns or prints a category ID.
Parameters 0 required
| Name / Type | Description |
|---|---|
| $display bool | Optional. Whether to display the output. Default true. |
Return Value
(int)
Category ID.
Function Information
Since Version
0.71
Source File
wp-includes/deprecated.php
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