install_themes_tabs filter-hook . WP 1.0

This filter is documented in wp-admin/theme-install.php

Usage

add_filter( 'install_themes_tabs', 'filter_function_name_1045' );
function filter_function_name_1045( $tabs ){
	// filter...

	return $tabs;
}

$tabs

-

Where the hook is called

$tabs = apply_filters( 'install_themes_tabs', $tabs );

$tabs = apply_filters( 'install_themes_tabs', array( 'upload' => __( 'Upload Theme' ) ) );

Where in WP core the hook is used WordPress