Expression: Difference between revisions
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=== Variable === | === Variable === | ||
An expression can be a simple [[Variables|variable]]: | An expression can be a simple [[Variables|variable]] ([[identifier]]): | ||
'''Examples:''' | '''Examples:''' | ||
Revision as of 04:12, 22 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 (identifier):
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