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type
TVal = packed record
A, B: integer;
end;
PVals = ^TVals;
TVals = array of TVal;
procedure ValsSave(FileName: string; lpVals: PVals);
var
vCount : integer;
vSize : integer;
begin
with TFileStream.Create(FileName, fmCreate) do
try
vCount := Length(lpVals^);
vSize := vCount * SizeOf(TVal);
Write(vCount, 4);
Write(vSize, 4);
Write(lpVals^, vSize);
finally
Free;
end;
end;
procedure ValsLoad(FileName: string; lpVals: PVals);
var vCount, vSize: integer;
begin
with TFileStream.Create(FileName, fmOpenRead) do
try
read(vCount, 4);
read(vSize, 4);
assert(vSize <> (vCount*SizeOf(TVal)), 'Size not match');
SetLength(lpVals^, vCount);
read(lpVals^, vSize);
finally
Free;
end;
end; |
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