|
|
|
|
|
|
|
|
|
|
- Enabling and disabling a filter
- Number of possible active filters
- Browse
<Source>.DeactivateFilter (Function)
 No disponible con este tipo de conexión
Temporarily disables the filter on a data file (view or query). This filter was created by <Source>.Filter. <Source>.DeactivateFilter has no effect if no filter was declared. // Declare the filter: select customers
// between 20 and 60 years old
Customer.Filter(Age_Customer, 20, 60)
...
Customer.DeactivateFilter() // Disabled filter
...
// Browse the data file with a filter on age
// Process the customers who are between 20 and 60 years old
// (ProcessCustomer2060 procedure)
Customer.ActivateFilter()
Customer.ReadFirst(Age_Customer)
WHILE Customer.Found() = True
ProcessCustomer2060()
Customer.ReadNext(Age_Customer)
END
Sintaxis
<Result> = <Source>.DeactivateFilter()
<Result>: Boolean - True if the filter is disabled,
- False if an error occurred (data file or item not found).
<Source>: Type corresponding to the specified source Name of the data file, view or query used. Observaciones Enabling and disabling a filter Note: When calling function <Fuente>.Close, the filter activated by function HFilter function is automatically deleted. Number of possible active filters A single filter can be enabled at a time for a specific data file.
Esta página también está disponible para…
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|