NewStr
Allocate a copy of a shortstring on the heap.
Declaration
Source position: objects.pp line 666
function NewStr(const S: string) : PString;
Description
NewStr makes a copy of the string S on the heap, and returns a pointer to this copy. If the string is empty then Nil is returned.
The allocated memory is not based on the declared size of the string passed to NewStr, but is based on the actual length of the string.
Errors
If not enough memory is available, an 'out of memory' error will occur.
See also
Name | Description |
---|---|
DisposeStr | Dispose of a shortstring which was allocated on the heap. |
SetStr | Allocate a copy of a shortstring on the heap. |
Example
Program ex40;
{ Program to demonstrate the NewStr function }
Uses Objects;
Var S : String;
P : PString;
begin
S:='Some really cute string';
P:=NewStr(S);
If P^<>S then
Writeln ('Oh-oh... Something is wrong !!');
DisposeStr(P);
end.