ZmGetFrequency

Function

Get the measurement frequency.

Ret = ZmGetFrequency ( Id , ChannelNo , Frequency )

Id [ VB.NET： Short ] [ C, C++： short ] [ C#： short ]
Specify the device ID retrieved from ZmInit.

ChannelNo [ VB.NET： UShort ] [ C, C++： unsigned short ] [ C#： ushort ]
Specify the channel number.

Frequency [ VB.NET： UShort ] [ C, C++： unsigned short * ] [ C#： out ushort ]
Specify the variable address for storing the measurement frequency.

Ret [ VB.NET： Integer ] [ C, C++： long ] [ C#： int ]

Definition	Value [Dec]	Description
ZM_ERR_SUCCESS	0	Normality completion
ZM_ERR_SYS_CHANNEL_NO	20100	Channel No is out of the settable range.

The others (See also: Details of Error Code)

1 : 1[kHz]

Get the measurement frequency.
The measurement frequency is gotten for each channel.

Get the measurement frequency set to ChannelNo = 1.

VB.NET	Dim Ret As Integer Dim Frequency As UShort Ret = ZmGetFrequency ( Id , 1 , Frequency )
C, C++	long Ret; unsigned short Frequency; Ret = ZmGetFrequency ( Id , 1 , &Frequency );
C#	int Ret; ushort Frequency; Ret = zm.GetFrequency ( Id , 1 , out Frequency );