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4.3.3
QryFetcMax
4-5
4.3.3. QryFetcMax
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Function name long QryFetcMax
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Usage
Acquires the maximum value in a specified range.
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Argument
[IN] long lngPID
// Packet ID (specifies the value acquired
// by BisOpenPacket)
long lngTr
// Specifies the analysis channel
// (BIS_TRACx_xxx)
long lngStrPnt
// The point where the search starts
long lngStpPnt // The point where the search ends
[OUT] double * dblMaxV // Returns the response for the maximum
// point searched.
double * dblMaxF // Returns the frequency for the maximum
// point searched.
long * lngMaxP // Return the point data for the maximum
// point searched.
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Return value 0: Normal
1: The IngStrPnt or StpPnt argument is incorrectly specified.
Other: Refer to Section
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Description The maximum value is searched in the range specified using the arguments lng- StrPnt
and lngStpPnt. Then, the value is stored in the variables specified using the
arguments dblMaxV, dblMaxF and lngMaxP, respectively.
4.3.4. QryFetcMin
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Function name long QryFetcMin
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Usage
Acquires the minimum value in a specified range.
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Argument
[IN] long lngPID
// Packet ID (specifies the value acquired
// by BisOpenPacket)
long lngTr
// Specifies the analysis channel
// (BIS_TRACx_xxx)
long lngStrPnt
// The point where the search starts
long lngStpPnt
// The point where the search ends
[OUT] double * dblMinV // Returns the response for the minimum
// point searched.
double * dblMinF // Returns the frequency for the minimum
// point searched.
long * lngMinP // Returns the point data for the minimum
// point searched.
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Return value 0: Normal
1: The IngStrPnt or IngStpPnt argument is incorrectly specified.
Other: Refer to Section
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Description The minimum value is searched in the range specified using the arguments lng- StrPnt
and lngStpPnt. Then, the value is stored in the variables specified using the
arguments dblMin, dblMinF and lngMinP, respectively.