Protect - Function Summary

Summary:

Protect a word or block to prevent from being modified.

Usage:

protect value

Arguments:

value - The word or block of words to be protected (must be: word block)

Description:

Prevents a word from being modified using a set operation. An attempt to modify a locked word generates an error.

test: "This word is protected!" protect 'test if error? try [test: "Trying to change test..."] [ print "Couldn't change test!" ] Couldn't change test!

print test unprotect 'test This word is protected!

Related:

unprotect - Unprotects a word or block of words.