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Determines whether the current
record data has changed.
This method is a pre-commit test of the active record. It compares
the current record data with the record data from the current data
source. If the data has changed, then this method returns
true
.
Note:
The data connection methods xfa.sourceSet.DataConnection.
first
, xfa.sourceSet.DataConnection.
next
,
xfa.sourceSet.DataConnection.
previous
,
and xfa.sourceSet.DataConnection.
last
perform
an implicit update if the data has changed.
Syntax
Reference_Syntax.hasDataChanged()
Returns
True
if
the data has changed, and
false
if the data has
not changed.
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