Classes > GraphicBarsMan class > Methods > GraphicBarsManager.GetValue method

Remarks

Obtains the current value set into the graphic bar. The current value can be modified through the GraphicBarsManager.SetValue method.

For further details about methods of the Graphic Bars Manager refer to the GraphicBarsMan class.

For a tutorial about the use of the Graphic Bars Manager refer to the How to perform custom feedbacks rendering using graphic bars section.

Syntax

[Visual Basic]

Public Function GetValue (

hWndGraphicBar as IntPtr,

ByRef nValue as Int32

[C#]

public enumErrorCodes GetValue (

IntPtr hWndGraphicBar,

ref Int32 nValue

);

[C++]

public: enumErrorCodes GetValue (

IntPtr hWndGraphicBar,

Int32 __gc *nValue

);

Parameter	Description

hWndGraphicBar	Handle of the control returned by a previous call to the GraphicBarsManager.Create method
nValue	Reference to current value

Return value

Value	Meaning

Negative value	An error occurred (see the LastError property for further error details)
enumErrorCodes.NOERROR (0)	The method call was successful.