procedure comeon(a: array of const);
begin
showmessage(inttostr(high(a)));
end;procedure Sum (const A: array of integer);
var
I: Integer;
begin
showmessage(inttostr(high(a)));
end;procedure TForm1.btn1Click(Sender: TObject);
var
List: array [1..10] of Integer;
a: array of integer;
X, I: Integer;
begin
setlength(a, 10);
for i := 0 to 9 do a[i] := i;
comeon(); // 这里怎样填啊??slice和copy都不能,请教:0
end;
begin
showmessage(inttostr(high(a)));
end;procedure Sum (const A: array of integer);
var
I: Integer;
begin
showmessage(inttostr(high(a)));
end;procedure TForm1.btn1Click(Sender: TObject);
var
List: array [1..10] of Integer;
a: array of integer;
X, I: Integer;
begin
setlength(a, 10);
for i := 0 to 9 do a[i] := i;
comeon(); // 这里怎样填啊??slice和copy都不能,请教:0
end;
procedure Add(A: array of Integer);you could call the Add procedure with the statementAdd([5, 7, I, I + J]);This is equivalent tovar Temp: array[0..3] of Integer;
...
Temp[0] := 5;
Temp[1] := 7;
Temp[2] := I;
Temp[3] := I + J;
Add(Temp);Open array constructors can be passed only as value or const parameters. The expressions in a constructor must be assignment-compatible with the base type of the array parameter. In the case of a variant open array parameter, the expressions can be of different types.
array of integer
类型不同
procedure comeon(a: array of const);
改成
procedure comeon(a: array of integer);
就行了
var
a: array of string;
begin
setlength(a, 10);
insertrecord(); //这里不知道如何填:(
end;
var
a: array of const; //<--这样试一下看看
begin
setlength(a, 10);
insertrecord(); //这里不知道如何填:(
end;