StrDispose (C++)
Description
This example uses an edit control and a button on a form. When the button is clicked, memory is allocated for a copy of the text in the edit control, the text is displayed in a message box, and then the memory is deallocated.
Code
void __fastcall TForm1::Button1Click(TObject *Sender)
{
// Allocate memory.
char* psz = StrNew(Edit1->Text.t_str());
Application->MessageBox(
Edit1->Text.c_str(),
L"StrNew, StrDispose example",
MB_OK);
// Deallocate memory.
StrDispose(psz);
}
Uses
- System.SysUtils.StrDispose ( fr | de | ja )
- System.SysUtils.StrNew ( fr | de | ja )