put empty into steve
A variant
representing nothing.
When used as a string
, empty
evaluates to a zero-length string.
When used as an integer
, a number
, or a complex
, empty
evaluates to the numeric value of zero. However, empty
is not equal to zero.
When used as a binary
, empty
evaluates to a zero-byte stream.
When used as a list
, empty
evaluates to a list of zero elements.
When used as an object
, empty
can be used as a placeholder for an actual object
. It can be passed around like an object, but any attempt to get
or set
its properties, delete
it, etc. will trigger a script error.
The empty
constant cannot be used as any other data type besides the types listed above.