602 Chapter 13: Operators
+ (addition)
Usage
-- Lingo syntax
expression1 + expression2
// JavaScript syntax
expression1 + expression2
Description
Math operator; performs an arithmetic sum on two numerical expressions. If both expressions are
integers, the sum is an integer. If either or both expressions are floating-point numbers, the sum is
a floating-point number.
This is an arithmetic operator with a precedence level of 4.
Example
This statement adds the integers 2 and 3 and then displays the result, 5, an integer, in the
Message window:
-- Lingo syntax
put(2 + 3)
// JavaScript syntax
put(2 + 3);
This statement adds the floating-point numbers 2.5 and 3.25 and displays the result, 5.7500, a
floating-point number, in the Message window:
-- Lingo syntax
put(2.5 + 3.25)
// JavaScript syntax
put(2.5 + 3.25);
+ (addition) (3D)
Usage
-- Lingo syntax
vector1 + vector2
vector + scalar
// JavaScript syntax
vector1 + vector2
vector + scalar
Description
3D vector operator; adds the components of two vectors, or adds the scalar value to each
component of the vector and returns a new vector.
vector1 + vector2 adds the components of vector1 to the corresponding to components of
vector2 and returns a new vector.
vector + scalar adds the scalar value to each of the components of the vector and returns a
new vector.
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