CLEAR GETS

From Recital Documentation Wiki
Revision as of 14:52, 10 November 2009 by Helengeorge (Talk | contribs)

(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)
Jump to: navigation, search

Purpose

Clear pending @...GET commands


Syntax

CLEAR GETS


See Also

@...GET, CLEAR, CLEAR ALL, CLEAR LOCKS, CLEAR MEMORY, CLEAR READ, READ, RESTORE GETS, SAVE GETS


Description

The CLEAR GETS command releases all pending GETS issued with the @...GET command. This command is often used with SAVE GETS and RESTORE GETS to save a batch of GETS, clear them to free the screen for other input and then restore them.


Example

// Set up validation procedure
procedure checkit
  parameters check
  save screen
  // Specify SAVE GETS and CLEAR GETS before @...gets
  save gets
  clear gets
  @1,1 get t1
  @3,1 get t3
  read
  // Reactivate reads in main screen form
  restore gets
  restore screen
return
 
@1,1 get field1
@2,1 get field2;
  when field1="g"
@3,1 get field3 validate with checkit
read


Products

Recital