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 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

SCM: Migrating projects
When changing the version of the development tool, the projects found in the SCM must be migrated to this new version......
SCM file format evolutions
Four versions are available for the SCM repository......
Time (Property)
The Time property enables you to: Retrieve the time from a DateTime variable. Modify the time in a DateTime variable. Retrieve the time from in a Date item (in "Date and Time" format) Modify the time in a Date item ("Date and Time" format)....
WDTrans: Overview
WDTrans is a tool for canceling transactions......
HExecuteQueryAsynchronous (Function)
Executes a SELECT query asynchronously.
HJSONToRecord (Function)
Imports JSON data into the current record.
HRecordToXML (Function)
Retrieves the structure and the value of the current record and exports them into a character string in XML format.
HInitSubscriber (Function)
Initializes the range of automatic identifiers for the description file of subscriber replica (".RPL" extension).
HSeek (Function)
Positions on the first record of the data file whose value for a specific item is greater than or equal to a sought value (generic search by default).
HMode (Function)
Changes the mode and the method for locking data files.
HDeactivateAutoFilter (Function)
Disables an automatic filter on the linked files when browsing an XML file.
HState (Function)
Used to find out the state of a record.
HTransactionFree (Function)
Transforms all the records "in transaction" into "Normal" records if these records do not belong to a transaction currently in progress.
HCheckUnaltered (Function)
Checks whether one or all records in an unalterable data file have not been modified (with an hexadecimal editor for example).
PageFromSource (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 data file described in the data model editor. the values of the bound WLanguage variables. This operation is performed regardless of the state of the controls (grayed, inactive or invisible)....
Creating a query
Two methods can be used to create a query......
HChangePassword (Function)
Changes the password of an HFSQL Classic or HFSQL Client/Server data file....
HDeleteAll (Function)
Deletes all records from a data file, an HFSQL view or a query.
Changing an application to 64-bit
WINDEV allows you to develop 64-bit applications......
HViewToFile (Function)
Saves the modifications performed in an HFSQL view (by HModify, HDelete or HCross) in the corresponding data file. This function uses the former view mechanism.
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.
HDeleteView (Function)
Deletes a previously created view. This function uses the former view mechanism.
HWrite (Function)
Writes a record into a data file without updating the indexes corresponding to all keys used in the file.
HInfoMemo (Function)
Returns the characteristics of binary and text memos.