Re: Detect if variable defined

[Steven Schveighoffer via Digitalmars-d-learn]

On 9/29/17 2:03 PM, Joseph wrote:

static if ()
{
  enum x;
}

static if (isDefined!x)
{
}

What's the correct way to check if a variable has been defined? (note x may or may not be defined above. I need to know if it is)

Check to see that it has a type:

static if(is(typeof(x)))
{
}

-Steve