29 lines
736 B
GDScript3
29 lines
736 B
GDScript3
|
## Wraps a value
|
||
|
|
##
|
||
|
|
## RefValue is used to account for the Python [code]nonlocal[/code]-keyword.
|
||
|
|
## A for a lambda-function global variable with basic type
|
||
|
|
## cannot be changed for its parent scopes, so it is wrapped
|
||
|
|
## and referenced via [code]refvalue.v[/code]
|
||
|
|
|
||
|
|
class_name RefValue
|
||
|
|
|
||
|
|
## Wrapped value
|
||
|
|
var v : Variant
|
||
|
|
|
||
|
|
func _init(v_ : Variant = null):
|
||
|
|
self.v = v_
|
||
|
|
|
||
|
|
## Create a new RefValue with initial value
|
||
|
|
static func Set(v_ : Variant = null) -> RefValue:
|
||
|
|
return RefValue.new(v_)
|
||
|
|
|
||
|
|
## Create a new RefValue with initial value [code]null[/code]
|
||
|
|
static func Null() -> RefValue:
|
||
|
|
return RefValue.new()
|
||
|
|
|
||
|
|
func eq(other) -> bool:
|
||
|
|
return GDRx.eq(v, other.v) if other is RefValue else GDRx.eq(v, other)
|
||
|
|
|
||
|
|
func _to_string():
|
||
|
|
return str(v)
|