1 /ALL
Specifies that the debugger search for all occurrences of the
string in the specified range and display every line containing
an occurrence of the string.
2 /IDENTIFIER
Specifies that the debugger search for an occurrence of the
string in the specified range but display the string only if
it is not bounded on either side by a character that can be part
of an identifier in the current language.
3 /NEXT
(Default) Specifies that the debugger search for the next
occurrence of the string in the specified range and display only
the line containing this occurrence.
4 /STRING
(Default) Specifies that the debugger search for and display the
string as specified, and not interpret the context surrounding an
occurrence of the string, as it does in the case of /IDENTIFIER.