assignmentOpExpression

assignmentOpExpression
Prev	Chapter 6. Expressions	Next

Figure 6.19. assignmentOpExpression

Assignment Operators

An assignmentOpExpression performs an arithmetic operation, then assigns the result to the variable or sequence element referenced on the left-hand-side.

Table 6.2. Assignment Operators

Operator	Meaning	Operand Types	Result Type
+=	Add then assign	Integer += Integer	Integer
		Integer += Number	Integer
		Number += Integer	Number
		Number += Number	Number
		Duration += Duration	Duration
-=	Subtract then assign	Integer -= Integer	Integer
		Integer -= Number	Integer
		Number -= Integer	Number
		Number -= Number	Number
		Duration -= Duration	Duration
*=	Multiply then assign	Integer *= Integer	Integer
		Integer *= Number	Integer (computed using Number)
		Number *= Integer	Number
		Number *= Number	Number
		Duration *= Integer	Duration
		Duration *= Number	Duration
/=	Divide then assign	Integer /= Integer	Integer
		Integer /= Number	Integer (computed using Number)
		Number /= Integer	Number
		Number /= Number	Number
		Duration /= Integer	Duration
		Duration /= Number	Duration

Tween Expressions

Tween expressions are used in animation, see the Animation chapter.

Prev	Up	Next
assignmentExpression	Home	andExpression orExpression (Two Argument Boolean Operations)