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Casio ClassPad 300 PLUS User Manual

Page 556

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20050501

If~Then~ElseIf~Else~IfEnd

Syntax 1: If

Then

[] …

IfEnd

Function 1
• If the expression is true, the statement in the Then block is executed. After that, execution

advances to the next statement after IfEnd.

• If the expression is false, execution advances to the next statement after IfEnd, without

executing the statement in the Then block.

Syntax 2: If

Then

[] …

Else

[] …

IfEnd

Function 2
• If the expression is true, the statement in the Then block is executed. After that, execution

advances to the next statement after IfEnd.

• If the expression is false, the statement in the Else block is executed instead of the Then

block. After that, execution advances to the next statement after IfEnd.

Syntax 3: If

Then

[]…

ElseIf

Then

[] …

IfEnd

Function 3
• If the expression is true, the statement in the If Then block is executed. After that, execution

advances to the next statement after IfEnd.

• If the If command expression is false, the ElseIf command expression is tested. If it is true,

the statement in the ElseIf Then block is executed. After that, execution advances to the
next statement after IfEnd. If it is false, execution advances to the next statement after
IfEnd.

12-6-11

Program Command Reference

}

Then

}

Then

}

Else

}

If Then

}

ElseIf Then