D1: Passing 0x00000000 value to a Windows COM function

[Ali Çehreli]

On 08/19/2012 03:43 PM, jicman wrote:
 >
 > Greetings.
 >
 > I am trying to pass a (I think) dchar value to a Windows COM
 > function and it does not work.  Imagine this situation...
 >
 > dchar test()
 > {
 >    dchar val = 0x00000000;
 >    return val
 > }
 >
 > void main()
 > {
 >    ...lots of code excluded
 >    SomeWindowsComCall(test); // this call does not work
 >    SomeWindowsComCall(0x00000000); // this call works
 > }
 >
 > Any idea how I can create a function to be able to return values
 > such as 0x00000000 .. 0x0000FFFF?
 >
 > Thanks.
 >
 > jos�

How about using dchar literals:

   http://digitalmars.com/d/1.0/expression.html#CharacterLiteral

dchar test()
{
     return '\U00000000';
}

Ali