1.1 KiB
1.1 KiB
Load
Loads object parameters from file.
virtual bool Load(
int file_handle // file handle
)
Parameters
file_handle
[in] handle of file previously opened using the FileOpen(...) function.
Return Value
true - success, false - error.
Example:
//--- example for CChartObjectArrow::Load
#include <ChartObjects\ChartObjectsArrows.mqh>
//---
void OnStart()
{
int file_handle;
CChartObjectArrow arrow;
//--- open file
file_handle=FileOpen("MyFile.bin",FILE_READ|FILE_BIN|FILE_ANSI);
if(file_handle>=0)
{
if(!arrow.Load(file_handle))
{
//--- file load error
printf("File load: Error %d!",GetLastError());
FileClose(file_handle);
//---
return;
}
FileClose(file_handle);
}
//--- use arrow
//--- . . .
}