Extracted from Pike v8.0 release 358 as of 2016-11-23.
   

Directive #elseif


Directive #elseif

#elif
#elseif

Description

These work as a combined #else and #if without adding an extra level of nesting.

Example

The following two are equvivalent:

#ifdef A // Code for A. #else #ifdef B // Code for B. #else #ifdef C // Code for C. #else // Code for D. #endif #endif #endif

And

#ifdef A // Code for A. #elif defined(B) // Code for B. #elseif defined(C) // Code for C. #else // Code for D. #endif

See also

#if, #ifdef, #else, defined(), constant()