User`s guide

4-36 Agilent E6432A Microwave Synthesizer User’s Guide

HPE6432_close

ViStatus HPE6432_close (ViSession instrumentHandle);

Purpose

This function performs the following operations:

• closes the instrument I/O session

• destroys the instrument driver session and all of its attributes

• deallocates system resources including any memory resources the

instrument driver uses

NOTE After calling the Close function, the Initialize function must be

called before the instrument driver can be used again.

Parameter List

instrumentHandle

Variable Type ViSession

This is the ViSession handle that is obtained from the Initialize

function. The instrumentHandle identifies a particular instrument

session.

Return Value

This return value reports the status of the Close function.

To obtain further information about the status that is returned, call the

HPE6432_error_message function or refer to “Error-Code and

Fail-Code Messages” on page 3-93.