How to pass a dynamic array by value to a function in Delphi?

Question

Delphi

If you pass a two-dimensional dynamic array by value, i.e.:

type
    massive=array of array of integer;
........................................
function way(matrix:massive):boolean;

then it is as a result of the execution of the function, in the original program it still changes. How to be?

Answer 1

Change the function declaration to:
And inside the function, copy the array into a local variable and work with it already.

Answer 2

Long strings and dynamic arrays in Delphi .

Answer 3

Do what the compiler does for us when we pass strings by value: create a local variable and copy the data there. And work with them.