Florian Klaempfl wrote:
Geno Roupsky wrote:
it is as simple as this:
function isset(value: dword; bit: byte): boolean;
begin
result := value and (1 shl pred(bit)) <> 0;
end;
Adding inline doesn't hurt speedwise ;)
It is also assuming that bit counting starts at 1. I'd remove the
'pred' and have bit counting start at zero.
--
Sly
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