Re: How to disable assigning a value to a property?

[jfondren via Digitalmars-d-learn]

On Tuesday, 6 July 2021 at 15:24:37 UTC, jfondren wrote:

3. https://run.dlang.io/is/AJM6Vg - hybrid where ClockAssign has an unsafe pointer that the compiler complains about :/

4.

```d
import std.stdio;

struct Field {
    void opAssign(int a) {
        writefln("Field.opAssign(%s)", a);
    }
}

struct ClockAssign {
    Field[] clocks;
    void opIndexAssign(int a, int b) {
        writefln("Register.clock(%s)", a);
        clocks ~= Field();
        clocks[$-1] = b;
    }
}

struct Register {
    ClockAssign clock;
}


void main() {
    Register register;
    register.clock[1] = 10;
    // register.clock = 10; // error
}
```