then: Difference between revisions

Revision as of 18:05, 28 March 2021

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Description:: First or second element of array is executed depending on result of if condition. Result of the expression executed is returned as a result.
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Variables declared inside the code block are private to that block. If you need to use the variables outside of the block, declare them before the if (condition) then {code}; statement.
Groups:: Program Flow

Syntax:: if then else
Parameters:: if: If Type
: else: Code or Array - Can either be a code block or an array with two code elements. See Example 3
Return Value:: Anything

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@@ Line 37: / Line 37: @@
 |p1= if: [[If Type]]
-|p2= else: [[Code]] or [[Array]] with 2 [[Code]] elements. See [[else]].
+|p2= else: [[Code]] or [[Array]] - Can either be a [[Code|code]] block or an array with two [[Code|code]] elements. See '''Example 3'''
 |r1= [[Anything]]
-|x1 = <code>[[if]] (a > b) [[then]] { c = 1 };</code>
+|x1= <code>[[if]] (a > b) [[then]] { c = 1 };</code>
-|x2 = <code>[[if]] (a > b) [[then]] {
+|x2= <code>[[if]] (a > b) [[then]] {
      c = 1;
 } [[else]] {
      c = 2;
-};
+};</code>
-[[hint]] [[str]] c;</code>
+|x3= <code>[[if]] ([[random]] 1 > 0.5) [[then]] [{[[hint]] "> 1";}, {[[hint]] "< 1";}];</code>
 |seealso= [[Control Structures]], [[if]], [[else]]
 }}