RFmx SpecAn 19.1 Help

Edition Date: October 2019

Part Number: 374264N-01

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RFmx SpecAn 19.1 Help
RFmx SpecAn 20.0 Help

int32 __stdcall RFmxInstr_BuildLOString( char selectorString[], int32 LOIndex, int32 selectorStringOutLength, char selectorStringOut[] );


Creates the LO string to use as the selector string for LO related attributes.


Name Type Description
selectorString char[] Specifies a selector string. Pass an empty string.
LOIndex int32 Specifies the LO index for building the selector string.
selectorStringOutLength int32 Specifies the length of the selector string. Set this parameter to 0 to get the minimum buffer size required to build the selector string.
Name Type Description
selectorStringOut char[] Returns the selector string created by this function. You can pass NULL for this parameter if selectorStringLength is set to 0, which will return the minimum buffer size required to create the signal string. If the selectorString buffer is not large enough to build the signal string, the function returns an error.

Return Value

Name Type Description
status int32 Returns the status code of this operation. The status code either indicates success or describes an error or warning. Examine the status code from each call to an RFmx function to determine if an error has occurred.

To obtain a text description of the status code and additional information about the error condition, call the RFmxInstr_GetError function.

The general meaning of the status code is as follows:

Value Meaning
0 Success
Positive Values Warnings
Negative Values Errors


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