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IF - Short Reference

Reference

Other versions: 7.31 | 7.40 | 7.54

Syntax

IF log_exp1. 
  [statement_block1] 

[ELSEIF log_exp2. 
  [statement_block2]] 
... 
[ELSE. 
  [statement_blockn]] 
ENDIF. 

Effect

Defines a control structure with several statement blocks statement_block1, ... statement_blockn. The statement block after the first true logical expression log_exp1, log_exp2, ... is executed. If no logical expression is true, the statement block after ELSE is executed.