COM Objects > WaveformAnalyzer object > Methods > WaveformAnalyzer.SnapshotViewGraphicItemsMaskSet method

Remarks

Sets the mask for determining which graphic items will be rendered over the waveform through the WaveformAnalyzer.SnapshotViewDrawToHdc method.

For details about graphic items management on the waveform analyzer refer to the How to add graphic items to the Waveform analyzer section.

For details about the use of the Waveform Analyzer refer to the How to use the Waveform Analyzer section.

For further details about methods of the Waveform Analyzer refer to the WaveformAnalyzer object section.

Syntax

[Visual Basic]

control.WaveformAnalyzer.SnapshotViewGraphicItemsMaskSet (

[C++]

short control.WaveformAnalyzer.SnapshotViewGraphicItemsMaskSet (

short nGraphicItemsMask

);

Parameter

Description

nGraphicItemsMask

Combination of values determining the mask of graphic items that must be drawn. By default all graphic items are enabled for being drawn.

Supported values are the following:

Mnemonic constant	Value	Meaning
MASK_GRAPHIC_ITEM_NONE	0	No graphic item is drawn
MASK_GRAPHIC_ITEM_VERTICAL_LINE	1	Draws vertical lines
MASK_GRAPHIC_ITEM_HORIZONTAL_LINE	2	Draws horizontal lines
MASK_GRAPHIC_ITEM_WAVE_RANGE	4	Draw wave ranges

Return value

Value	Meaning

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