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 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

Composite variable
A composite variable contains different types of elements (members)...
Declaring and using a variable
A variable is defined by name and type...
Checkers available in the code editor
The code editor proposes several tools used to correct the code...
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.
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.
Constant
The constants are language elements whose value is fixed once and for all...
Type inference
The type inference is used to simplify the declaration of variables when the variable type can be automatically deduced by the compiler...
Item Description (Type of variable)
An Item Description variable is used to describe one or more items in a data file programmatically.
Data source (Type of variable)
A Data source variable is used to describe a temporary data source (query, view, alias, ...)
Buffer (Type de variable)
The buffer type corresponds to a binary memory area....
Dynamic structure (Type of variable)
A structure can be allocated dynamically...
Dynamic array (Type of variable)
A dynamic array is an "advanced" type of array...
Fixed array (Type of variable)
A fixed array is an "advanced" type of array...
Associative array (Type of variable)
An associative array is an "advanced" type of array...
<Diagram variable>.StartModification (Function)
Indicates the start of a series of actions performed in a variable of type Diagram in a single...
<Diagram variable>.EndModification (Function)
Indicates the end of a series of actions performed in a variable of type Diagram in a single event...
<Diagram variable>.ToSVG (Function)
Exports a diagram to an SVG image.
<Image variable>.ModifyContrast (Function)
Changes the contrast of an image in an Image variable.
<Image variable>.Blur (Function)
Blurs the entire given area in a variable of type Image.
<WDPic variable>.Blur (Function)
Blurs the entire given area in a variable of type WDPic (on the background layer).
<picLayer variable>.Blur (Function)
Blurs the entire given area in a variable of type picLayer.
<DiskFile variable>.Lock (Function)
Entirely or partially locks an external file.
<DiskFile variable>.Find (Function)
Finds a character string or a buffer in a file opened by fOpen.
<DiskFile variable>.Unlock (Function)
Entirely or partially unlocks an external file.
<DiskFile variable>.Read (Function)
Reads: a block of bytes (characters) in an external file (ANSI or Unicode), the content...
<DiskFile variable>.ReadLine (Function)
Reads a line from an external file (ANSI or UNICODE).
<DiskFile variable>.ReadLineRegularExpression (Function)
... and assigns them to a variable.
<DiskFile variable>.Size (Function)
Returns the size of a file (in bytes).
<mongoCollection variable>.ExecuteOperations (Function)
Performs MongoDB write operations in bulk. This allows you to avoid network latency issues...
<WBAdminAuth variable>.ListAccount (Function)
Returns the list of WEBDEV accounts on a WEBDEV Application Server.
<WBAdminAuth variable>.UpdateAccount (Function)
Updates the parameters of a WEBDEV account in a WEBDEV Application Server.
<WBAdminAuth variable>.ListConnection (Function)
Returns the list of current connections on a WEBDEV Application Server.