Save
Save
Saves parameters of the object in the file.
virtual bool Save(
int file_handle // file handle
)Parameters
- file_handle
[in] Handle of the file previously opened using the function FileOpen (…).
Return Value
true - successfully completed, false - error.
Example:
//--- example for CChartObject::Save
#include <ChartObjects\ChartObject.mqh>
//---
void OnStart()
{
int file_handle;
CChartObject object=new CChartObject;
//--- set object parameters
//--- . . .
//--- open file
file_handle=FileOpen("MyFile.bin",FILE_WRITE|FILE_BIN|FILE_ANSI);
if(file_handle>=0)
{
if(!object.Save(file_handle))
{
//--- file save error
printf("File save: Error %d!",GetLastError());
FileClose(file_handle);
//---
return;
}
FileClose(file_handle);
}
}Last updated on