Rebol Programming/none?
Jump to navigation
Jump to search
USAGE:[edit | edit source]
NONE? value
DESCRIPTION:[edit | edit source]
Returns TRUE for none values.
NONE? is an action value.
ARGUMENTS:[edit | edit source]
- value -- (Type: any-type)
SOURCE CODE[edit | edit source]
none?: native["Returns TRUE for none values." value [any-type!] 27]