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ififIfIfif (Operator)
Name
ififIfIfif — Conditional statement.
Signature
Description
ififIfIfif is a conditional statement that starts an if block.
The ConditionConditionConditionconditioncondition parameter must evaluate to a Boolean or integer
expression.
If ConditionConditionConditionconditioncondition evaluates to 'true'"true""true""true""true" (not 0), the
following block body up to the next corresponding block statement
elseifelseifElseifElseifelseif, elseelseElseElseelse, or endifendifEndifEndifendif is executed.
Reaching the end of the block the execution continues after the
corresponding endifendifEndifEndifendif statement.
If ConditionConditionConditionconditioncondition evaluates to 'false'"false""false""false""false" (0), the
execution is continued at the next corresponding block statement
elseifelseifElseifElseifelseif, elseelseElseElseelse, or endifendifEndifEndifendif.
Parameters
ConditionConditionConditionconditioncondition (input_control) integer → HTupleintHTupleHtuple (integer) (int / long) (Hlong) (Hlong)
Condition for the if statement.
Default:
1
Result
If the condition is correct
ififIfIfif (as operator) returns 2 (
H_MSG_TRUE)
. Otherwise, an
exception is raised and an error code returned.
Alternatives
elseifelseifElseifElseifelseif,
elseelseElseElseelse
See also
forforForForfor,
whilewhileWhileWhilewhile,
untiluntilUntilUntiluntil
Module
Foundation