Rebol 程式設計/title-of
外觀
TITLE-OF value
返回函式標題的副本。
TITLE-OF 是一個函式值。
- value -- (型別:任何)
title-of: func [
"Returns a copy of the title of a function."
value
][
case [
object? :value [cause-error 'script 'invalid-arg 'title]
any-function? :value [if string? value: pick third :value 1 [copy value]]
'else [cause-error 'script 'cannot-use reduce ['reflect type? :value]]
]
]