COM Objects > Spectrum object > Methods > Spectrum.SetBackPictureFromHandle method

Remarks

Sets a background picture from an existing bitmap handle

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.SetBackPictureFromHandle (

hBitmap as OLE_HANDLE

[C++]

short control.Spectrum.SetBackPictureFromHandle (

OLE_HANDLE hBitmap

);

Parameter	Description

hBitmap	Handle (HBITMAP) of the bitmap to apply. If this parameter is set to 0 an eventual picture set through a previous call to this method will be reset.

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