Introduction to Operators
Let's get acquainted with Perl operators in this lesson.
We'll cover the following
What are operators?
An operator is something that takes one or more values (or expressions) and yields another value, so that the construction itself becomes an expression. For instance, when you add two numbers, 2
and 5
, it yields 7
. The expression looks like 2+5=7
.
Types of operators
There are multiple types of operators for various purposes, such as:
- Arithmetic operators
- Relational operators
- Logical operators
- Assignment operators
The following figure illustrates the various kinds of operators in Perl:
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