Load
Load
Loads list data from the file.
virtual bool Load(
int file_handle // file handle
)Parameters
- file_handle
[in] Handle of the binary file previously opened using the FileOpen () function.
Return Value
true - successfully completed, false - error.
Note
When reading list elements from the file, the CList::CreateElement(int) method is called to create each element.
Example:
//--- example for CLoad::Load(int)
#include <Arrays\List.mqh>
//---
void OnStart()
{
int file_handle;
CList *list=new CList;
//---
if(list!=NULL)
{
printf("Object create error");
return;
}
//--- open file
file_handle=FileOpen("MyFile.bin",FILE_READ|FILE_BIN|FILE_ANSI);
if(file_handle>=0)
{
if(!list.Load(file_handle))
{
//--- file load error
printf("File load: Error %d!",GetLastError());
delete list;
FileClose(file_handle);
//---
return;
}
FileClose(file_handle);
}
//--- use list elements
//--- . . .
//--- delete list
delete list;
}Last updated on