ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

STOP (Reserved word)
STOP is used to call the WLanguage debugger during a test in the editor...
Certificate functions
The following functions are used to handle the certificates:...
MemcachedAddPrefixKeyGroup (Function)
Adds a value at the start of existing value in the cache for the given key on a group of servers.
MemcachedIncrementKeyGroup (Function)
Increments the value associated with a key on a group of servers.
<Image>.AlphaBlend (Function)
Blends two images together. This allows you to create fade-in effects between 2 images.
MemcachedAddPrefix (Function)
Adds a value at the start of existing value in the cache for the given key.
MemcachedIncrement (Function)
Increments the value associated with a key.
<xmlNode variable>.ValidNode (Function)
Validates an XML node, its children and its attributes from its description in the XSD schema linked to the XML document.
CertificateSignFile (Function)
Creates the signature of a file. This signature can be stored in a Buffer variable or in a text file.
Assignment operators
Three assignment operators are available......
Asc (Function)
Returns the ASCII code of the specified character.
MemcachedModifyKeyGroup (Function)
Modifies a key/value couple in the Memcached cache on a group of servers....
Toast constants
Returns the two high bytes of an integer....
MemcachedCASKeyGroup (Function)
Modifies the value of a key on a group of servers if this one was not modified.
dClear (Function)
Clears the content of an Image variable or Image control and fills it with the specified color.
ModbusReadFloat (Function)
Reads one or more single-precision floats from a Modbus slave, starting at a specific address.
<Email variable>.ImportHTML (Function)
Imports, into the Email structure or into an Email variable, the content of an HTML file in order to send it by email.
CertificateCheckFileSignatureBuffer (Function)
Checks the correspondence between a signature and a file. The signature was stored as a Buffer variable.
<mqttSession variable>.Publish (Function)
Publishes a message on the MQTT broker.
<ftpConnection variable>.DirExist (Function)
Checks for a directory on an FTP server. This new function is available from WINDEV Suite SaaS 2025 - Update 3....
<ftpConnection variable>.Size (Function)
Returns the size (in bytes) of a file located on an FTP server (File Transfer Protocol). This new function is available from WINDEV Suite SaaS 2025 - Update 2....
<Image>.InvertColor (Function)
Inverts the colors in an Image control.
<redisConnection>.Set (Function)
Changes the value of a key on a Redis server.
<xmlDocument variable>.ValidDocument (Function)
Validates an XML document from an XSD schema.
Manipulating Organizer controls programmatically
Organizer controls can be manipulated programmatically....
MemcachedCAS (Function)
Modifies the value of a key if this one was not modified.