Integer
From GMod Wiki
(Redirected from Int)
An integer is a number with no decimal point.
All numbers in lua are floats, but on the wiki whenever we specify integer as a datatype for an argument or something a function returns, we use it to say that the function is expecting a number without a decimal point, or to say a function will not return a number with a decimal point.
Integers are used for indexes in tables and also for enumerations.