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filter is not described

wp_dropdown_users filter-hook . WP 2.3.0

Filters the wp_dropdown_users() HTML output.

Usage

add_filter( 'wp_dropdown_users', 'filter_function_name_6778' );
function filter_function_name_6778( $output ){
	// filter...

	return $output;
}
$output(string)
HTML output generated by wp_dropdown_users().

Where the hook is called

wp_dropdown_users()
wp-includes/user.php 1147
$html = apply_filters( 'wp_dropdown_users', $output );

Where the hook is used (in WP core)

Does not used.