THEN: Terminates a Block IF or ELSEIF Statement Line

IF( expression1 ) THEN or ELSEIF( expression2 ) THEN are parts of an IF THEN ELSEIF ELSE ENDIF construct.

When a True condition is found in a ⇾ block if statement, the statements following the associated THEN are executed

• IF( expression ) THEN
• ! statements executed if expression does NOT evaluate to zero
• ELSEIF( other_expression ) THEN
• ! statements executed if other_expression does NOT evaluate to zero
• ELSE
• ! statements executed in all other cases
• ENDIF