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is_child_theme › WordPress Function

Since3.0.0
Deprecatedn/a
› is_child_theme ( No parameters )
Returns:
  • (bool) True if a child theme is in use, false otherwise.
Defined at:
Codex:

Whether a child theme is in use.



Related Functions: switch_theme, display_theme, wp_is_block_theme, display_themes, load_child_theme_textdomain

Source 

function is_child_theme() {
	return get_template_directory() !== get_stylesheet_directory();
}