Expression: Difference between revisions
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* [[Variables|variable]] | * [[Variables|variable]] | ||
* [[ | * [[Operators|operation]] | ||
* [[:Category:Scripting Commands|scripting command]] | * [[:Category:Scripting Commands|scripting command]] | ||
* [[Control Structures|control structure]] | * [[Control Structures|control structure]] | ||
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=== Operation === | === Operation === | ||
An expression can be an [[ | An expression can be an [[Operators|operation]] including its [[Operand|operands]]. | ||
'''Examples:''' | '''Examples:''' | ||
Revision as of 23:32, 21 December 2006
An expression is a piece of code that returns a value.
Types of Expressions
An expression can be:
Variable
An expression can be a simple variable:
Examples:
_myVariable globalVariable
Operation
An expression can be an operation including its operands.
Examples:
5 * 6 a % 2 b * c
Scripting Command
An expression can be a scripting command returning a value including its arguments.
Examples:
count myArray position unit1
Control Structure
An expression can be a control structure returning a value.
Examples:
if (myCondition) then {myValueA} else {myValueB}
=> returns myValueA or myValueB