ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

HListQueryParameter (Function)
Returns the list of parameters for a query created in the query editor.
HWrite (Function)
Writes a record into a data file without updating the indexes corresponding to all keys used in the file.
HMergeView (Function)
Creates an HFSQL view from two previously created views (HCreateView). This function uses the former view mechanism.
HInfoMemo (Function)
Returns the characteristics of binary and text memos.
HFree (Function)
Transforms the crossed records (HCross) into deleted records.
HRetrieveRecord (Function)
Returns the content of the current record (in a file, a view or a query, ...).
HCheckIndex (Function)
Checks whether the data found in the index file (.NDX file) properly refers the data found in the data file (.FIC file).
HBuildKeyValue (Function)
Builds the value of a composite key to implement a filter (HFilter) or to perform a search (HReadSeekFirst, HReadSeekLast, etc.).
HCancelSeek (Function)
Cancels the current search criterion.
HChangeName (Function)
Modifies the physical name of a data file.
HDeclare (Function)
Declares a description of data file (found in an analysis) in the current project.
HDeclareExternal (Function)
Temporarily imports into the current analysis the description of a data file from an existing HFSQL data file.
HDeleteView (Function)
Deletes a previously created view. This function uses the former view mechanism.
HModify (Function)
Modifies the specified record or the record found in memory in the data file (query or view).
HImportText (Function)
Imports a Text file into a data file in HFSQL Classic or Client/Server format (data file described in the data model editor, or declared by HDeclare, HDeclareExternal or HDescribeFile)....
Creating and using a REST Webservice
A REST WebService is a program hosted on a server containing functions accessible via HTTP requests......
Programming automatic calculations in the columns of a Table control
HErrorModification (Function)
Used to: return the value of a record item if a modification conflict occurs. check if a modification conflict occurred....
HFTListWord (Function)
Lists the words of the current record that will be taken into account by the full-text indexing.
HIndexingInProgress (Function)
Indicates that a reindex operation is currently performed on an HFSQL data file and returns the percentage of reindexing already performed.
HLinkMemo (Function)
Used to associate a file with a binary memo item or to cancel the existing link between a file and a binary item.
Automatic button execution (Window)
To force an action on a window, all you have to do is define a button of this window in "Automatic execution" mode......
Dynamic instantiation of object
An object can be dynamically associated with a class, we talk of dynamic instantiation of object......
HImportJSON (Function)
Imports a JSON file into a data file in HFSQL Classic format (data file described in the data model editor or declared by HDeclare, HDeclareExternal or HDescribeFile).
HImportXLS (Function)
Imports an XLS file into a data file in HFSQL Classic or Client/Server format (data file described in the data model editor, or declared by HDeclare, HDeclareExternal or HDescribeFile)....