Keithley 2657A User Manual

Section 7: TSP command reference Model 2657A High Power System SourceMeter® Instrument Reference Manual
7-370 2657A-901-01 Rev. B/December 2012
userstring.catalog()
This function creates an iterator for the user string catalog.
Type TSP-Link accessible
Affected by Where saved Default value
Function No
Usage
for name in userstring.catalog() do body end
name
The name of the string; the key of the key-value pair
body
Code to execute in the body of the for loop
Details
The catalog provides access for userstring pairs, allowing you to manipulate all the key-value pairs in nonvolatile
memory. The entries are enumerated in no particular order.
Example 1
for name in userstring.catalog() do
userstring.delete(name)
end
Deletes all user strings in nonvolatile memory.
Example 2
for name in userstring.catalog() do
print(name .. " = " ..
userstring.get(name))
end
Prints all userstring key-value pairs.
Output:
product = Widgets
assetnumber = 236
contact = John Doe
The above output lists the user strings added in the
example for the userstring.add() function.
Notice the key-value pairs are not listed in the
order they were added.
Also see
userstring.add() (on page 7-369)
userstring.delete()
(on page 7-370)
userstring.get()
(on page 7-371)
userstring.delete()
This function deletes a user-defined string from nonvolatile memory.
Type TSP-Link accessible
Affected by Where saved Default value
Function Yes
Usage
userstring.delete(name)
name
The name (key) of the key-value pair of the userstring to delete

Keithley 2657A Specifications

General

Brand	Keithley
Model	2657A
Category	Measuring Instruments
Language	English