Flash Operators
Handy for the memory-challenged novice like me! Here are a few frequently used ones:
== (equality)
Tests two expressions for equality.
>= (greater than or equal to)
Compares two expressions and determines whether expression1 is greater than or equal to expression2 (true) or expression1 is less than expression2 (false).
!= (inequality)
Tests for the exact opposite of the equality (== ) operator.
<= (less than or equal to)
Compares two expressions and determines whether expression1 is less than or equal to expression2 ; if it is, the operator returns true.
&& (logical AND)
Performs a Boolean operation on the values of both expressions.
! (logical NOT)
Inverts the Boolean value of a variable or expression.
(logical OR)
Evaluates expression1 (the expression on the left side of the operator) and returns true if the expression evaluates to true.
0 Comments:
Posta un commento
<< Home