Re: Any easy way to check if an object have inherited an interface?
On Monday, 22 July 2019 at 21:34:18 UTC, solidstate1991 wrote:
It seems that I've to write my own function that searches in
the given object's classinfo.interfaces since I couldn't find
anything related in Phobos.
Do you mean...?
interface I {}
class C : I {}
void main()
{
C c1;
writeln(is(typeof(c1) : I));
}
No need for Phobos, core language:
https://dlang.org/spec/expression.html#IsExpression
https://dlang.org/spec/declaration.html#Typeof
Re: Any easy way to check if an object have inherited an interface?
On 23/07/2019 9:34 AM, solidstate1991 wrote:
It seems that I've to write my own function that searches in the given
object's classinfo.interfaces since I couldn't find anything related in
Phobos.
if (Foo foo = cast(Bar)bar) {
}
Any easy way to check if an object have inherited an interface?
It seems that I've to write my own function that searches in the given object's classinfo.interfaces since I couldn't find anything related in Phobos.
