COM Objects > Spectrum object > Methods

Remarks

Changes the HWND of the window used as a surface for the graphic rendering.

For further details about using the embedded Spectrum refer to the Spectrum object section.

For details about using Visual Feedbacks refer to the How to use embedded Visual Feedbacks section.

Syntax

[Visual Basic]

control.Spectrum.SetHwnd (

hWndTarget as OLE_HANDLE

[C++]

short control.Spectrum.SetHwnd (

OLE_HANDLE hWndTarget

);

Parameter	Description

hWndTarget	Handle of the window whose surface will be used in order to render the Spectrum graphics.

Return value

Value	Meaning

Negative value	An error occurred, check the LastError property value in order to get the error code
enumErrorCodes.ERR_NOERROR (0)	The method call was successful