document_title_separator filter-hook . WP 4.4.0

Filters the separator for the document title.

Usage

add_filter( 'document_title_separator', 'filter_function_name_8226' );
function filter_function_name_8226( $sep ){
	// filter...

	return $sep;
}

$sep(string)

Document title separator.
Default: '-'

Where the hook is called

$sep = apply_filters( 'document_title_separator', '-' );

Where the hook is used (in WP core)