Null object: Difference between revisions

Added GDScript implementation.
m (→‎{{header|Wren}}: Changed to Wren S/H)
imported>LongPtrCall
(Added GDScript implementation.)
Line 934:
</pre>
 
=={{header|GDScript}}==
Godot has a null value. Here is an example of dealing with null.
<syntaxhighlight lang="gdscript">
extends Node2D
 
func _ready() -> void:
var empty : Object
var not_empty = Object.new()
# Compare with null.
if empty == null:
print("empty is null")
else:
print("empty is not null")
# C-like comparation.
if not_empty:
print("not_empty is not null")
else:
print("not_empty is null")
return
</syntaxhighlight>
{{out}}
<pre>
empty is null
not_empty is not null
</pre>
 
=={{header|Go}}==
Anonymous user