ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

HTransactionCancel (Function)
If a transaction is in progress, cancels all the operations performed on the data files in transaction since the start of transaction.
The Button control
The Button control allows the user or the Web user to run a specific action with a simple click......
HAddGroup (Function)
Adds a group of users.
HAddUser (Function)
Adds a user to a database.
NullableIndex (Property)
The NullIableIndex property determines if a key item supports the "Null" value.
HClearWorkingDir (Function)
Clears and destroys the temporary directory previously created when HServerWorkingDir was executed.
<Connection variable>.ExecuteProcedure (Function)
Runs a stored procedure.
NbDescribedThumbnail (Property)
The NbDescribedThumbnail property is used to get the number of thumbnails expected for an item.
NbThumbnail (Property)
The NbThumbnail property is used to get the number of thumbnails generated for an item.
MaxThumbnailHeight (Property)
The MaxThumbnailHeight property is used to get and change the maximum height of a thumbnail of an Image item (binary memo).
HInitHF55 (Function)
Used to access specific functions for managing xBase (or dBase) data if Native xBase Access provided with WINDEV or WEBDEV 14 is not available.
HErrorPassword (Function)
After the execution of a read or write function in a data file, used to find out whether an error caused by a wrong password occurred on this data file.
SQLGetCol (Function)
Retrieves the content of the specified column from the query result, for the current line.
<Connection variable>.AddScheduledBackup (Function)
Adds a scheduling for full backup (with or without differential backup) on the server defined by the connection.
<Connection variable>.ModifyGroup (Function)
Modifies the group information according to the elements found in the corresponding variables for group management.
<Source>.TransactionFree (Function)
Transforms all "in transaction" records into "Normal" records if they do not belong to an ongoing transaction.
<Connection variable>.RSWaitForDataProcess (Function)
Waits for: the replication data on the master server to be sent to the subscriber server. the replication data received on the subscriber server to be entirely applied....
Docker image of the WEBDEV Application Server
From with version 24, a Docker container with the WEBDEV Application Server can be found in Docker Hub......
The Tab control
The Tab control is used to simultaneously display different controls......
HAddScheduledBackup (Function)
Adds a scheduling for full backup (with or without differential backup) on the server defined by the connection.
HExecuteProcedure (Function)
Runs a stored procedure.
HModifyGroup (Function)
Modifies the group information according to the elements found in the corresponding variables for group management.
Aliases on data files: HAlias
The aliases are used to handle......
HRetrieveItem (Function)
Returns the content of an item found in the current record (in the data file, view, query, ...).
HCheckStructure (Function)
Defines the mode for comparing data files.