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 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

FilteredItem (Property)
The FilteredItem property is used to identify the item that has a filter implemented by HFilter.
HDeactivateFilter (Function)
Temporarily disables the filter on a table (view or query).
Filtering a table, a view or a query
A filter is used to define programmatically a selection of records corresponding to one or more criteria...
FilterWithBounds (Property)
The FilterWithBounds property is used to determine if bounds have been specified for the filter implemented by HFilter on an HFSQL table, view or query.
<Source>.DeactivateFilter (Function)
Temporarily disables the filter on a table (view or query).
FilterCondition (Property)
The FilterCondition property gets the selection condition set by HFilter on a table, HFSQL view, or query.
HFilter (Function)
Defines and enables a filter on a table, view or query.
<Source>.Filter (Function)
Defines and enables a filter on a table, view or query.
<Window>.FromSource (Function)
Automatically initializes the controls of a window with: the values of the bound items in the current record (loaded in memory) of the HFSL table described in the data model editor. the values of the bound WLanguage variables....
SourceToPage (Function)
Automatically updates the controls of a page with: the values of the bound items in the current record (loaded in memory) of the HFSL table described in the data model editor. the values of the bound WLanguage variables....
<Page>.FromSource (Function)
Automatically updates the controls of a page with: the values of the bound items in the current record (loaded in memory) of the HFSL table described in the data model editor. the values of the bound WLanguage variables....
HFSQL server replication
The replication between HFSQL servers consists in automatically replicating the data from server to server, in an asynchronous way......
MDL file (kept for backward compatibility): Window description
The MDL file is the file used to generate a RAD window......
SourceToScreen (Function)
Automatically updates the controls in a window or page with: the values of the bound items in the current record (loaded in memory) of the HFSL table described in the data model editor. the values of the bound WLanguage variables....
<Source>.ToWindows (Function)
Automatically initializes the controls of a window with: the values of the bound items in the current record (loaded in memory) of the HFSL table described in the data model editor. the values of the bound WLanguage variables....
HFlush (Function)
Forces the operating system of the computer where the data files are found to write data onto the disk.
Extension (Property)
The Extension property is used to: get the extension of a table defined in the data model editor or programmatically. define the extension of a file (when the file is described through programming only)....
Secure (Property)
The Secure property is used to configure the security level of data file encryption.
<Connection variable>.RegenerateFile (Function)
Regenerates a data file from its log.
Managing HBase databases
HBase is a non-relational (NoSQL) distributed database, based on columns and using non-structured storage for large tables......
Native MySQL Connector: Specific features and remarks
Remarks and specific features of the Native MySQL Connector...
How to?
Managing spatial data in HFSQL databases
Starting with version 2024, you can store and manipulate geometric and geographic data in HFSQL databases......
Browsing the HFSQL tables
The "Key" items are used to organize the records in a table in order to optimize the browse or the search......
<Source>.SetLog (Function)
Enables or disables log management on a file.
<Source>.Write (Function)
Writes a record into a data file without updating the indexes corresponding to all keys used in the file.
HRegenerateFile (Function)
Regenerates a data file from its log.
HWrite (Function)
Writes a record into a data file without updating the indexes corresponding to all keys used in the file.
HDescribeLink (Function)
Describes a link between two data files through programming.
HSetLog (Function)
Enables or disables log management on a file.