XTE_IF()

Defined in header <xte/preproc/if.hpp>

Called in three parts (condition, then, else). If the first argument expands to 1, expands to the second argument, otherwise expands to the third argument.


Definition

 #if 
#define XTE_IF(_x) XTE_IIF(XTE_BOOL(_x))

#iif 
#define XTE_IIF(_b) /* ??? */


Example

 
XTE_IF(1)('a')('b')
XTE_IF(0)('a')('b')
Preprocessor output: 
'a'
'b'
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