{{fbdoc item="title" value="#ELSEIF"}}----
Preprocessor conditional directive

{{fbdoc item="syntax"}}##
	[[KeyPgPpif|#if]] (expression1)
		' Conditionally included statements if expression1 is True
	**#elseif** (expression2)
		' Conditionally included statements if expression2 is True
	[[KeyPgPpelse|#else]]
		' Conditionally included statements if both
		' expression1 and expression2 are False
	[[KeyPgPpendif|#endif]]
##
{{fbdoc item="desc"}}
	**#elseif** can be added to an ##[[KeyPgPpif|#if]]## block to provide an additional conditions.

{{fbdoc item="ex"}}
{{fbdoc item="filename" value="examples/manual/prepro/elseif.bas"}}%%(freebasic)
#DEFINE WORDSIZE 16
#IF (WORDSIZE = 16)
  ' Do some some 16 bit stuff
#ELSEIF (WORDSIZE = 32)
  ' Do some some 32 bit stuff
#ELSE
  #ERROR WORDSIZE must be set to 16 or 32
#ENDIF
%%

{{fbdoc item="diff"}}
	- New to Freebasic

{{fbdoc item="see"}}
	- ##[[KeyPgPpdefine|#define]]##
	- ##[[KeyPgPpmacro|#macro]]##
	- ##[[KeyPgPpif|#if]]##
	- ##[[KeyPgPpelse|#else]]## 
	- ##[[KeyPgPpelseifdef|#elseifdef]]## 
	- ##[[KeyPgPpelseifndef|#elseifndef]]## 
	- ##[[KeyPgPpendif|#endif]]## 
	- ##[[KeyPgPpifdef|#ifdef]]##
	- ##[[KeyPgPpifndef|#ifndef]]##
	- ##[[KeyPgPpundef|#undef]]##
	- ##[[KeyPgDefined|defined]]##


{{fbdoc item="back" value="CatPgPreProcess|Preprocessor"}}