In Julia, you can check if an element is included in an array using the in operator or the isin() function.
Here's an example of using the in operator:
# Defining an array
fruits = ["apple", "banana", "orange", "grape"]
# Check if "banana" is included
if "banana" in fruits
println("The array contains banana!")
end
Output:
The array contains banana!
And here's an example of using the isin() function:
# Defining an array
numbers = [1, 2, 3, 4, 5]
# Check if 6 is not included
if !isin(6, numbers)
println("The array does not contain 6.")
end
Output:
The array does not contain 6.