Remarks
Obtains the current vertical position of the given graphic item. The vertical position can be modified through the GraphicItemVertPositionSet method or through the mouse.
For details about graphic items management on the waveform analyzer refer to the How to add graphic items to the Waveform analyzer section.
Syntax
[Visual Basic]
Public Function GraphicItemVertPositionGet (
nUniqueId as Int16,
ByRef nPosInPerc as Int32
) as enumWanErrorCodes
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[C#]
public enumWanErrorCodes GraphicItemVertPositionGet (
Int16 nUniqueId,
ref Int32 nPosInPerc
);
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[C++]
public: enumWanErrorCodes GraphicItemVertPositionGet (
Int16 nUniqueId,
Int32 __gc *nPosInPerc
);
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Parameter
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Description
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nUniqueId
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Unique identification number assigned to the graphic item.
The unique identification number of a graphic item is generated using one of the following methods:
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nPosInPerc
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Reference that, on return from the method call, will contain the position of the item expressed in percentage of wave amplitude.
May assume values from -100 to 100: a negative value indicates that the line should be drawn over negative waveform peaks.
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Return value
Value
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Meaning
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Negative value
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An error occurred (see the LastError property for further error details)
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enumWanErrorCodes.ERR_WAN_NOERROR (0)
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The method call was successful.
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