National Instruments 320685D-01 ユーザーズマニュアル
Glossary
LabWindows/CVI Programmer Reference Manual
G-6
©
National Instruments Corporation
R
return value control
A function panel control that displays a value returned from a
function as a return value rather than as a formal parameter.
function as a return value rather than as a formal parameter.
ring control
A function panel control that represents a range of values much like
the slide control, but displays only a single item in a list, rather than
displaying the whole list at once as the slide control does. Each item
has a different value associated with it. This value is placed in the
function call.
the slide control, but displays only a single item in a list, rather than
displaying the whole list at once as the slide control does. Each item
has a different value associated with it. This value is placed in the
function call.
rvalue
Any C expression that is not an lvalue. Examples of rvalues are array
names, functions, function calls such as
names, functions, function calls such as
f()
, assignment expressions
such as
x = e
and cast expressions such as
(AnyType)e
.
S
SDK
Windows Software Development Kit. An API in the Windows
operating system.
operating system.
scroll bars
Areas along the bottom and right sides of a window that show your
relative position in the file. You can use scroll bars can be used to
move about in the window.
relative position in the file. You can use scroll bars can be used to
move about in the window.
scrollable text box
A dialog box item that displays text in a scrollable display.
select
To choose the item that the next executed action affects by moving
the input focus (highlight) to a particular item or area.
the input focus (highlight) to a particular item or area.
shortcut key command
A combination of keystrokes that provide a means of executing a
command without accessing a menu in the command bar.
command without accessing a menu in the command bar.
slide control
A function panel control that resembles a physical slide switch. A
slide control is a means for selecting one item from a list of options;
it inserts a value in a function call that depends upon the position of
the cross-bar on the switch.
slide control is a means for selecting one item from a list of options;
it inserts a value in a function call that depends upon the position of
the cross-bar on the switch.
slider
The cross-bar on the slide control that determines the value placed in
the function call.
the function call.
Source window
A LabWindows/CVI work area where you edit and execute
programs.
programs.
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