[Issue 20178] Add TypeInfo_Class/TypeInfo_Interface.isDerivedFrom (equivalent to C#/Java isAssignableFrom with the argument swapped with the receiver)

[d-bugmail at puremagic.com]

https://issues.dlang.org/show_bug.cgi?id=20178

Nathan S. <n8sh.secondary at hotmail.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
            Summary|Add                         |Add
                   |TypeInfo_Class/TypeInfo_Int |TypeInfo_Class/TypeInfo_Int
                   |erface.isDerivedFrom        |erface.isDerivedFrom
                   |(equivalent to of C#/Java   |(equivalent to C#/Java
                   |isAssignableFrom with the   |isAssignableFrom with the
                   |argument swapped with the   |argument swapped with the
                   |receiver)                   |receiver)

--