Rebol Programming/until

From Wikibooks, open books for an open world
< Rebol Programming
Jump to navigation Jump to search

USAGE:[edit | edit source]

UNTIL block 

DESCRIPTION:[edit | edit source]

Evaluates a block until it is TRUE.

UNTIL is a native value.

ARGUMENTS[edit | edit source]

  • block -- (Type: block)

SOURCE CODE[edit | edit source]

until: native[
    "Evaluates a block until it is TRUE. " 
    block [block!]