ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

Generating a class diagram
The generation is used to create the WINDEV classes ("......
HListQueryParameter (Function)
Returns the list of parameters for a query created in the query editor.
HBuildKeyValue (Function)
Builds the value of a composite key to implement a filter (HFilter) or to perform a search (HReadSeekFirst, HReadSeekLast, etc.).
HModify (Function)
Modifies the specified record or the record found in memory in the table (query or view).
HCheckIndex (Function)
Checks whether the data found in the index table (.NDX file) properly refers the data found in the table (.FIC file).
HDeleteAll (Function)
Deletes all records from a table, an HFSQL view or a query.
HCancelSeek (Function)
Cancels the current search criterion.
HDeleteView (Function)
Deletes a previously created view. This function uses the former view mechanism.
HRetrieveRecord (Function)
Returns the content of the current record (in a file, a view or a query, ...).
HFree (Function)
Transforms the crossed records (HCross) into deleted records.
HDeclareExternal (Function)
Temporarily imports into the current database schema the description of a table from an existing HFSQL table.
Page menu
WEBDEV allows you to create a drop-down menu in your HTML pages......
HSave (Function)
Modifies the current record if it exists, otherwise adds a new record.
HRecordToJSON (Function)
Retrieves the structure and value of the current record and exports them into a string in JASON format.
Class diagram
A class diagram describes the structure of a system via classes and the relationships among them......
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.
Changing an application to 64-bit
WINDEV allows you to develop 64-bit applications......