name Specifies the name of a count variable. expression1 Specifies an integer or enumeration type value. The expression1 and expression2 parameters must be of the same type. expression2 Specifies an integer or enumeration type value. The expression1 and expression2 parameters must be of the same type. expression3 Specifies an integer. command Specifies a debugger command. If you specify more than one command, you must separate the commands with semicolons. At each execution, the debugger checks the syntax of any expressions in the commands and then evaluates them.