34 lines
659 B
ObjectPascal
34 lines
659 B
ObjectPascal
unit u_fileof2;
|
|
//type TArr = array[1..4] of real;
|
|
// TMatr = array[1..3,1..3] of integer;
|
|
|
|
type TRec = record
|
|
a : integer;
|
|
b : array[1..4] of real;
|
|
c : array[1..3,1..3] of integer;
|
|
end;
|
|
|
|
var f : file of TRec;
|
|
rec,rec2 : TRec;
|
|
|
|
begin
|
|
rec.a := 3; rec.b[2] := 2.4; rec.c[1,2] := 11;
|
|
Assign(f,'test2.dat');
|
|
Rewrite(f);
|
|
Write(f,rec);
|
|
Write(f,rec);
|
|
Close(f);
|
|
Reset(f);
|
|
Read(f,rec2);
|
|
assert(rec2.a = 3);
|
|
assert(rec2.b[2] = 2.4);
|
|
assert(rec2.c[1,2] = 11);
|
|
Close(f);
|
|
Reset(f);
|
|
Seek(f,1);
|
|
Read(f,rec2);
|
|
assert(rec2.a = 3);
|
|
assert(rec2.b[2] = 2.4);
|
|
assert(rec2.c[1,2] = 11);
|
|
Close(f);
|
|
end. |