Name: query_con - get the constitution stat from a living

Syntax:
	int query_con()

Description:
	The query_con call gets the constitution stat of a living.

Return value:
	It normally returns an integer in the range from 1 to 20.

Examples:
	int con:
	con=this_player()->query_con();

See also: living/query_int, living/query_dex, living/query_str, living/set_con