Tingimuslause
Tingimuslausega saab kontrollida, kas mingit osa koodist käivitatakse.
Python |
Java |
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Lihtne tingimuslause |
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if boolean_condition:
do_something_if_true()
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if (booleanCondition) {
doSomethingIfTrue();
}
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if-else |
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if boolean_condition:
do_something_if_true()
else:
do_something_else()
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if (booleanCondition) {
doSomethingIfTrue();
} else {
doSomethingElse();
}
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if-elseif-else |
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if boolean_condition:
do_something_if_true()
elif some_other_condition:
do_some_other_thing()
else:
do_something_else()
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if (booleanCondition) {
doSomethingIfTrue();
} else if (otherCondition) {
doSomeOtherThing();
} else {
doSomethingElse();
}
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Pikem if-elseif-elseif-else |
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month = 2
if month == 1:
month_string = "January"
elif month == 2:
month_string = "February"
elif month == 3:
month_string = "March"
elif month == 4:
month_string = "April"
else:
month_string = "Invalid month"
print(month_string)
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int month = 2;
String monthString;
switch (month) {
case 1: monthString = "January";
break;
case 2: monthString = "February";
break;
case 3: monthString = "March";
break;
case 4: monthString = "April";
break;
default: monthString = "Invalid month";
break;
}
System.out.println(monthString);
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Ternary operator |
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>>> "true" if True else "false"
'true'
>>> 'true' if False else 'false'
'false'
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jshell> true ? "true" : "false"
$1 ==> "true"
jshell> false ? "true" : "false"
$2 ==> "false"
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Tõeväärtus |
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Tingimus |
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