Difference between revisions of "ISFILTERED()"
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==Purpose== | ==Purpose== | ||
Function to test if table has an active filter expression | Function to test if table has an active filter expression | ||
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==Products== | ==Products== | ||
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[[Category:Documentation]] | [[Category:Documentation]] | ||
[[Category:Functions]] | [[Category:Functions]] | ||
Latest revision as of 16:42, 2 December 2009
Purpose
Function to test if table has an active filter expression
Syntax
ISFILTERED([<workarea | alias>])
See Also
DBFILTER(), FILTER(), SET DELETED, SET FILTER, SET VIEW
Description
The ISFILTERED() function tests whether a table has an active filter expression. If the optional <workarea | alias> is specified, then the function will operate on the specified <workarea | alias>. ISFILTERED() returns .T. (True) if a filter is active in the current or specified table and .F. if there is no active filter or no active table in the current or specified workarea.
Example
use patrons set filter to event="BALLET" ? isfiltered() .T.
Products
Recital Server, Recital
