位置：文档/GOF API列表

get_instance

Get instance in the top level module
Usage:
my $instance = get_instance($pattern, @options);
$pattern: Match pattern, can have wildcard "*", if it is empty, it is treated as "*"
@options:
    -module: module name to have its instance name found
$instance: Return the first instance matching
Examples:
#1. The fist hierarchical instance matching 'ui_'.
$instance = getinstance("ui");  
#2. Find the instance name of module 'enet_control' 
$instance = get_instance("-module", "enet_control");