refresh
Controls screen updating.
Available in:
| Apps (win) |
Apps (char) |
Reportwriter |
RPC |
Standalone PL |
| X |
X |
|
|
|
Syntax
void refresh([onoff])
expr onoff
Description
|
onoff | (optional) specifies action to take with pending updates.
- True --- (not zero) All pending updates are performed. In addition
a flag is set for the current window indicating that all future
updates to that window should be performed immediately.
- False --- (zero) no screen updates are performed until either
refresh() or refresh(true) is called, or
an input call is made.
- Not specified --- All pending updates are performed.
|
Example
Opens several windows with only one screen update:
{
.
.
refresh(false);
window(W1,open);
window(W2,open);
window(W3,open);
refresh(true);
.
.
}