UE4 blueprint modify get a copy in array to reference

UE4 Used in blueprints Array Array , Sometimes for customized blueprint classes Array, Can only Get To Array Of copy, Here's the picture ：

However, we need to modify the actual variables referenced in it , But there is no such option in the blueprint prompt .

here , You need to create Get a copy function , And then in Get On Right click - change to return a reference

You can get Array Reference variables in . You can perform other modification operations .