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filter is not described

template_directory_uri filter-hook . WP 1.5.0

Filters the current theme directory URI.

Usage

add_filter( 'template_directory_uri', 'filter_function_name_6436', 10, 3 );
function filter_function_name_6436( $template_dir_uri, $template, $theme_root_uri ){
	// filter...

	return $template_dir_uri;
}
$template_dir_uri(string)
The URI of the current theme directory.
$template(string)
Directory name of the current theme.
$theme_root_uri(string)
The themes root URI.

Where the hook is called

get_template_directory_uri()
wp-includes/theme.php 341
return apply_filters( 'template_directory_uri', $template_dir_uri, $template, $theme_root_uri );

Where the hook is used (in WP core)

Does not used.