# phpman > man > dmmp_path_group_selector_get(3)

dmmp_path_group_selector_get**Dev**ice Mapper Multipath API - libdmmp Man**dmm**[p_path_group_selector_get(3)](https://www.chedong.com/phpMan.php/man/ppathgroupselectorget/3/markdown)



## NAME
       dmmp_path_group_selector_get - Retrieve path group selector.

## SYNOPSIS
       **const** **char** ***** **dmmp**___**path**___**group**___**selector**___**get** **(struct** **dmmp**___**path**___**group** *****_dmmp_pg_**);**

## ARGUMENTS
       dmmp_pg     Pointer  of 'struct dmmp_path_group'.  If this pointer is NULL, your program will
                   be terminated by assert.

## DESCRIPTION
       Path group selector determine which path in active path group will be use to next I/O.

## RETURN
       const char *.



March 2018                          dmmp_path_group_selector_get     [dmmp_path_group_selector_get(3)](https://www.chedong.com/phpMan.php/man/dmmppathgroupselectorget/3/markdown)