WordPress at a glance
filter is not described

xmlrpc_blog_options filter-hook . WP 2.6.0

Filters the XML-RPC blog options property.

Usage

add_filter( 'xmlrpc_blog_options', 'filter_function_name_1825' );
function filter_function_name_1825( $blog_options ){
	// filter...

	return $blog_options;
}
$blog_options(array)
An array of XML-RPC blog options.

Where the hook is called

wp_xmlrpc_server::initialise_blog_option_info()
xmlrpc_blog_options
wp-includes/class-wp-xmlrpc-server.php 628
$this->blog_options = apply_filters( 'xmlrpc_blog_options', $this->blog_options );

Where the hook is used (in WP core)

Does not used.