ChkCastInterface()

static unsafe object System.Runtime.CompilerServices.CastHelpers.ChkCastInterface ( void * toTypeHnd, object obj )

inlinestaticprivate

Definition at line 299 of file CastHelpers.cs.

    {
        nint num;
        MethodTable** ptr;
        if (obj != null)
        {
            MethodTable* methodTable = RuntimeHelpers.GetMethodTable(obj);
            num = methodTable->InterfaceCount;
            if (num == 0)
            {
                goto IL_0084;
            }
            ptr = methodTable->InterfaceMap;
            if (num < 4)
            {
                goto IL_0069;
            }
            while (*ptr != toTypeHnd && ptr[1] != toTypeHnd && ptr[2] != toTypeHnd && ptr[3] != toTypeHnd)
            {
                ptr += 4;
                num -= 4;
                if (num >= 4)
                {
                    continue;
                }
                goto IL_0066;
            }
        }
        goto IL_0082;
        IL_0082:
        return obj;
        IL_0069:
        while (*ptr != toTypeHnd)
        {
            ptr++;
            num--;
            if (num > 0)
            {
                continue;
            }
            goto IL_0084;
        }
        goto IL_0082;
        IL_0066:
        if (num != 0)
        {
            goto IL_0069;
        }
        goto IL_0084;
        IL_0084:
        return ChkCast_Helper(toTypeHnd, obj);
    }

References System.Runtime.CompilerServices.CastHelpers.ChkCast_Helper(), System.Runtime.CompilerServices.RuntimeHelpers.GetMethodTable(), System.Runtime.CompilerServices.MethodTable.InterfaceCount, System.Runtime.CompilerServices.MethodTable.InterfaceMap, and System.obj.