Preprocessor Tuple Metaprogramming module
This module provides various macros for metaprogramming with tuple-like constructs. A Preprocessing tuple is a token string of the form (x, y, z, ...)
where x
, y
, z
, etc. are any valid token strings used in a preprocessing context
Defines
- #define IS_TUPLE(x)
- Determines if
x
is a tuple A tuple is a token string of the form(x, y, z, ...)
wherex
,y
,z
, etc. are valid token strings. - #define IS_NOT_TUPLE(x)
- Determines if
x
is NOT a tuple A tuple is a token string of the form(x, y, z, ...)
wherex
,y
,z
, etc. are valid token strings. - #define EXPAND_TUPLE(x)
- Expands the given tuple into a comma separated list of elements A tuple is a token string of the form
(x, y, z, ...)
wherex
,y
,z
, etc. are valid token strings.
Define documentation
#define IS_TUPLE(x)
#include <include/Cnx/mpl/PPTuple.h>
Determines if x
is a tuple A tuple is a token string of the form (x, y, z, ...)
where x
, y
, z
, etc. are valid token strings.
Parameters | |
---|---|
x | - The token string to determine if it is a tuple |
Returns | TRUE if x is a tuple, otherwise FALSE |
#define IS_NOT_TUPLE(x)
#include <include/Cnx/mpl/PPTuple.h>
Determines if x
is NOT a tuple A tuple is a token string of the form (x, y, z, ...)
where x
, y
, z
, etc. are valid token strings.
Parameters | |
---|---|
x | - The token string to determine if it is NOT a tuple |
Returns | TRUE if x is NOT a tuple, otherwise FALSE |
#define EXPAND_TUPLE(x)
#include <include/Cnx/mpl/PPTuple.h>
Expands the given tuple into a comma separated list of elements A tuple is a token string of the form (x, y, z, ...)
where x
, y
, z
, etc. are valid token strings.
Parameters | |
---|---|
x | - The tuple to expand |
Returns | the elements of the tuple x in a comma separated list |