Function.Has Own Property
sprotty-protocol / hasOwnProperty
hasOwnProperty<
K
,T
>(arg
,key
,type?
):arg is Record<K, T>
Defined in: utils/object.ts:31
K
extends PropertyKey
T
unknown
K
| K
[]
TypeOf
<T
> | (v
) => v is T
arg is Record<K, T>