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GETACTIVE()
Return the currently active Get object
------------------------------------------------------------------------------
Syntax
GETACTIVE() --> objGet
Returns
GETACTIVE() returns the current active Get object within the current
READ. If there is no READ active when GETACTIVE() is called, it returns
NIL.
Description
GETACTIVE() is an environment function that provides access to the
active GET object during a READ. The current active Get object is the
one with input focus at the time GETACTIVE() is called.
Examples
. This code uses a WHEN clause to force control to branch to a
special reader function. Within this function, GETACTIVE() retrieves
the active Get object:
@ 10, 10 GET x
@ 11, 10 GET y WHEN MyReader()
@ 12, 10 GET z
READ
// Called just before second get (above)
// becomes current
FUNCTION MyReader
LOCAL objGet // Active Get holder
objGet := GETACTIVE() // Retrieve current
// active Get
BarCodeRead( objGet )
RETURN (.F.) // Causes Get to be
// skipped in READ
Files: Library is CLIPPER.LIB, source file is Getsys.prg.
See Also:
@...SAY
READ
READMODAL()
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