Re: Create custom data types

[Dennis Ritchie via Digitalmars-d-learn]

On Wednesday, 29 April 2015 at 23:22:43 UTC, Ali Çehreli wrote:

On 04/29/2015 04:16 PM, Ali Çehreli wrote:

    ref CustomInteger opOpAssign(string op, T2)(T2 rhs)
    {
        static if (is (T2 == CustomInteger)) {
            mixin("value_ " ~ op ~ "= rhs.value_;");
            return this;

        } else {
            return this.opOpAssign!(op,
CustomInteger)(CustomInteger(rhs));

Playing a little more, the following shorter equivalent of the last line works as well:

    return opOpAssign!op(CustomInteger(rhs));

Ali

How do I disable it?
I need to prohibit all operations to the type int.

-----
auto b = Balance(42);

int t = 4;

t += b; // error in compile time