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 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

Declaring and using a variable
A variable is defined by name and type...
Service variable
The Service variable is used to...
Report based on a variable (Data binding)
A report based on a variable is used to directly print the information found in a WLanguage variable...
Composite variable
A composite variable contains different types of elements (members)...
Advanced types
The advanced types of WLanguage are as follows
<Source>.Reset (Function)
Initializes:
  • one or all variables of file items with their default values.
  • one or all items of a Record variable with their default values.
WLanguage types
The different types in WLanguage are...
IsNumeric (Function)
Enables you to find out whether a variable or a control is:
  • a numeric (integer, real, currency or numeric).
  • a string that can be converted into numeric.
HReset (Function)
Initializes:
  • one or all variables of file items with their default values.
  • one or all items of a Record variable with their default values.
Assignment operators
Three assignment operators are available...
Code style
A code style is used to automatically prefix the name of all the variables and project elements (windows, report controls, classes, etc.
TypeVar (Function)
Identifies the type of an expression, a variable (during a call to a procedure for example) or a control.
Constant
The constants are language elements whose value is fixed once and for all...
Checkers available in the code editor
The code editor proposes several tools used to correct the code...
Type inference
The type inference is used to simplify the declaration of variables when the variable type can be automatically deduced by the compiler...
GglUploadDocument (Function)
Uploads a document to the Google server.
GglGetCalendar (Function)
Retrieves a Google calendar and its events according to its title or identifier.
GglListContactGroup (Function)
Retrieves the list of groups of contacts associated with the specified Google account.
HDescribeServerTrigger (Function)
Adds or modifies a server trigger.
GglListDocument (Function)
Retrieves the list of documents available on the Google server for the current user.
HDeleteServerTrigger (Function)
Deletes a server trigger.
SaaSAdminPricingDisableService (Function)
Disables a service in a SaaS pricing.
SaaSAdminSubscriptionDeallocateLicense (Function)
Cancels a subscription license for a SaaS user.
Customizing the display of an Organization Chart control
To customize the interface of an Organization Chart control, you must use specific internal...
fFind (Function)
Finds a character string or a buffer in a file opened by fOpen.
HModifyViewRights (Function)
Modifies the rights granted to a user or to a group on a SQL view or on a materialized view.
HInfoViewRights (Function)
Allows you to find out the rights granted to a user or to a group on an SQL view...
HUpdateView (Function)
Creates or updates the description of an SQL view or materialized view from the analysis...
Assisted input management functions (prefix syntax)
The following functions are used to manage the assisted input (prefix syntax) in edit controls...
WebSocket functions
List of functions specific to WebSocket servers...
Mask management functions
The following functions are used to manage masks......
fUnlock (Function)
Entirely or partially unlocks an external file.
fLock (Function)
Entirely or partially locks an external file.
HDeleteLink (Function)
Deletes an integrity rule between two data files on the server.
HInfoServer (Function)
Returns the specified information about the server.
HNoDatabaseAccess (Function)
Denies all new connections to a database or to all databases.
HEndNoDatabaseAccess (Function)
Re-allows the access (which means the connection) to one or more databases accessible via...
HListDatabase (Function)
Lists the Client/Server databases associated with a connection....
HStopServer (Function)
Stops an HFSQL server.
HModifyDatabaseProperty (Function)
Modifies the properties of a database located on an HFSQL server.