Either - Function Summary

Summary:

If condition is TRUE, evaluates the first block, else evaluates the second.

Usage:

either condition true-block false-block

Arguments:

condition - The condition argument.

true-block - The true-block argument. (must be: block)

false-block - The false-block argument. (must be: block)

Description:

Evaluate either one block or the other depending on a condition. EITHER is identical to the if-else style comparison in other languages.

grade: 72
either grade > 60 [
    print "Passing Grade!"
][
    print "Failing Grade!"
]
Passing Grade!

The EITHER function also returns the result of the block that it evaluates.

print either grade > 60 ["Passing"]["Failing"]
Passing

Related:

if - If condition is TRUE, evaluates the block. pick - Returns the value at the specified position in a series.