attribute_exists()
Check whether the object obj
has attribute attr
or not
attribute_exists(obj, attr)
obj
(object) — An objectattr
(string) — Attribute name
boolean
— Returns true
if the object obj
has attribute attr
, and returns false
if otherwise
a = {
x: 10,
y: 20
}
attribute_exists(a, "x") ' Returns true
attribute_exists(a, "z") ' Returns false
This function is available on Dinfio version 3.1.06 or later