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postbox_classes_{$page}_{$id} ›

Since3.2.0
Deprecatedn/a
apply_filters( "postbox_classes_{$page}_{$id}", $classes )
Parameters:
  • (string[]) $classes An array of postbox classes.
    Required: Yes
Defined at:
Codex:

Filters the postbox classes for a specific screen and screen ID combo.

The dynamic portions of the hook name, $page and $id, refer to the screen and screen ID, respectively.





Source

$classes = apply_filters( "postbox_classes_{$page}_{$id}", $classes );