Concatenates T, an array of T or a NBT array of T to the tag.
auto array = new IntArray([1]); array ~= 1; assert(array == [1, 1]); array ~= [1, 2, 3]; assert(array == [1, 1, 1, 2, 3]); array ~= new IntArray([100, 99]); assert(array == [1, 1, 1, 2, 3, 100, 99]);
See Implementation
Concatenates T, an array of T or a NBT array of T to the tag.