public static int IncrementUsage(this ElementDefinition ed)
{
if (ed == null)
{
return(0);
}
if (ed.HasAnnotation <PropertyUsage>())
{
return(ed.Annotation <PropertyUsage>().Increment());
}
else
{
ed.SetAnnotation(new PropertyUsage()
{
UsageCount = 1
});
return(1);
}
}
