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after_switch_theme › WordPress Action Hooks

Since3.3.0
Deprecatedn/a
do_action( 'after_switch_theme', $old_theme->get( 'Name' )
Parameters: (2)
  • () old_name Old theme name.
    Required: Yes
  • () old_theme WP_Theme instance of the old theme.
    Required: Yes
Defined at:
Codex:

Fires on the next WP load after the theme has been switched.

The parameters differ according to whether the old theme exists or not. If the old theme is missing, the old name will instead be the slug of the old theme. See {@see 'switch_theme'}.




Source

do_action( 'after_switch_theme', $old_theme->get( 'Name' ), $old_theme );