Events > WaveAnalyzerSelectionChange event

Remarks

Occurs when a portion of the waveform on the Waveform Analyzer's display has been selected/deselected through a mouse operation or through a call to the SetSelection method.

Syntax

[Visual Basic]

WaveAnalyzerSelectionChange (

ByVal bSelectionAvailable as enumBoolean,

ByVal nBeginPosInMs as Long,

ByVal nEndPosInMs as Long

)

[C++]

void WaveAnalyzerSelectionChange (

short bSelectionAvailable,

long nBeginPosInMs,

long nEndPosInMs

);

Parameter

Description

bSelectionAvailable

Flag for selection availability.

Supported values are the following:

Value	Meaning
BOOL_FALSE	No selection is currently available. In this case values passed through nBeginPosInMs and nEndPosInMs parameters must be ignored.
BOOL_TRUE	A selection is currently available and the start and end positions are inside nBeginPosInMs and nEndPosInMs parameters.

nBeginPosInMs

The selection's start position, expressed in milliseconds

nEndPosInMs

The selection's end position, expressed in milliseconds