ONLINE HELP
 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...
SFDisconnect (Function)
Disconnects: the Salesforce platform. the current Salesforce session....
ManageHTML (Property)
ManageHTML is used to configure the management mode of the HTML format in a full-text index.
ManageRTF (Property)
ManageRTF is used to configure the management mode of the RTF format in a full-text index.
FreeDLL
The FreeDLL keyword can correspond to ...
SFConnect (Function)
Allows you to authenticate yourself beside a Salesforce platform.
In-App functions
The following WLanguage functions are used to manage In-App purchases......
Handling a Pivot Table control through programming
A Pivot Table control can be handled through programming......
Exist (Property)
The Exist property determines if the element of an associative array exists.
CalculatedDefaultValue (Property)
The CalculatedDefaultValue property is used to: Find out the SQL expression that defines...
USING IN (Stopwatch)
The statement USING ... IN allows you to automatically start and stop a stopwatch.
HTML Editor control events
The following events appear by default in the WINDEV and WINDEV Mobile code editor...
MaxLinkedCardinality (Property)
The MaxLinkedCardinality property is used to get and modify the maximum cardinality of the related...
MinLinkedCardinality (Property)
The MinLinkedCardinality property is used to get and modify the minimum cardinality of the related...
MaxSourceCardinality (Property)
The MaxSourceCardinality property gets and changes the maximum cardinality of the source item...
MinSourceCardinality (Property)
The MinSourceCardinality property is used to get and modify the minimum cardinality of the source...
LinkedKey (Property)
The LinkedKey property sets the characteristics of a link.
MmoPackMethod (Property)
The MmoPackMethod property sets the compression mode of a MMO file (containing text and binary...
FicEncryption (Property)
The FicEncryption property is used to set the encryption method of a data file.
MmoEncryption (Property)
The MmoEncryption property is used to set the encryption method of the memo file (.MMO) associated...
NdxEncryption (Property)
The NdxEncryption property is used to configure the encryption method for the index (.NDX) file...
Extension (Property)
The Extension property is used to: get the extension of a file defined in the data model editor...
Format (Property)
The Format property is used to define the data format of a data file.
HugeFile (Property)
The HugeFile property is used to configure the maximum size of a data file.
NbArrayElement (Property)
NbArrayElement is used to configure the number of elements in an array item.
Directory (Property)
The Directory property is used to manage the physical directory of HFSQL files.