55 lines
985 B
Markdown
55 lines
985 B
Markdown
|
# Attach
|
|||
|
|
|
|||
|
|
Attaches a graphical object to an instance of the class.
|
|||
|
|
|
|||
|
|
```
|
|||
|
|
bool Attach(
|
|||
|
|
long chart_id, // chart ID
|
|||
|
|
string name, // name of the object
|
|||
|
|
int window, // chart window
|
|||
|
|
int points // number of points
|
|||
|
|
)
|
|||
|
|
|
|||
|
|
```
|
|||
|
|
|
|||
|
|
Parameters
|
|||
|
|
|
|||
|
|
chart_id
|
|||
|
|
|
|||
|
|
[out] Chart identifier.
|
|||
|
|
|
|||
|
|
name
|
|||
|
|
|
|||
|
|
[in] Name of the graphical object.
|
|||
|
|
|
|||
|
|
window
|
|||
|
|
|
|||
|
|
[in] Chart window number (0 – main window).
|
|||
|
|
|
|||
|
|
points
|
|||
|
|
|
|||
|
|
[in] Number of anchor points of the graphical object.
|
|||
|
|
|
|||
|
|
Return Value
|
|||
|
|
|
|||
|
|
true - success, false - cannot bind the object.
|
|||
|
|
|
|||
|
|
Example:
|
|||
|
|
|
|||
|
|
```
|
|||
|
|
//--- example for CChartObject::Attach
|
|||
|
|
#include <ChartObjects\ChartObject.mqh>
|
|||
|
|
//---
|
|||
|
|
void OnStart()
|
|||
|
|
{
|
|||
|
|
CChartObject object;
|
|||
|
|
//--- attach chart object
|
|||
|
|
if(!object.Attach(ChartID(),"MyObject",0,2))
|
|||
|
|
{
|
|||
|
|
printf("Object attach error");
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
```
|