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 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

Global procedure/function
A global procedure can be used in all the processes or events of the project.
Procedure/Function
A procedure is used to associate an identifier with a statement block...
Parameters of a procedure/function
You have the ability to pass parameters to a procedure.
Declaring a procedure/a function
The different syntaxes for declaring a procedure...
Calling a procedure/a function
Syntax for calling a local or global procedure.
MyParameters (Reserved word)
The MyParameters keyword is used to handle the parameters passed to a WLanguage procedure...
Local procedure
Two types of procedures are available...
Parameters of a procedure with a variable number of parameters
When the procedure uses a variable number of parameters, you must be able to handle the different parameters passed to the function in the code of the procedure.
Typecasting of parameters
The description of the parameter type is optional...
Prototype overload/Overload
The procedures and the methods of classes can have several syntaxes.
Passing parameters
The parameters can be passed to a procedure...
HActivateAutoFilter (Function)
Enables an automatic filter on the linked files when browsing an XML file.
HErrorStatusModification (Function)
Returns the status of a record during a modification conflict.
HExtractMemo (Function)
Extracts the content of a binary memo item from an HFSQL file, a query or an HFSQL view...
HExecuteQuery (Function)
Declares a query created in the query editor to the HFSQL engine and runs this query.
HExecuteSQLQuery (Function)
Initializes a query written in SQL language and declares this query to the HFSQL engine.
HClose (Function)
Closes a data file or all the data files opened by the current user: all the corresponding physical...
HCloseAnalysis (Function)
Closes the current analysis.
HCloseConnection (Function)
Closes a connection to a database.
HFileExist (Function)
Determines: whether a file exists, which means whether it was physically created (HCreation...
HFilter (Function)
Defines and enables a filter on a data file, view or query.
HFilterStartsWith (Function)
Defines and enables a "Start with" filter on a file, view or query.
HFilterIncludedBetween (Function)
Defines and enables an "Included between" filter on a file, view or query.
HFilterIdentical (Function)
Defines and enables a filter used to find the exact value of a string item.
HEndNoModif (Function)
Unlocks a file that was locked by the same program with HNoModif.
SQLTransaction (Function)
Begins, commits or rolls back a transaction: on the files of a database opened by SQLConnect,...
HFlush (Function)
Forces the operating system of the computer where the data files are found to write data onto...
SQLTable (Function)
Transfers the result of a query to a Table control populated programmatically (a List Box or Combo...
HModifyGroup (Function)
Modifies the group information according to the elements found in the corresponding variables...
SQLNext (Function)
Positions on the next row of the query result.
HModifyUser (Function)
Modifies the information about a user according to the elements found in the corresponding...
SQLReqExists (Function)
Checks the existence of a query.
HSetDuplicates (Function)
Enables or disables the management of duplicates on a unique key.
SQLPrevious (Function)
Positions on the previous row of the query result.
HSetIntegrity (Function)
Enables or disables the management of an integrity constraint on a file link.
SQLFirst (Function)
Positions on the first row of the query result.