ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

Programming patterns
CAUTION......
emailIMAPSession (Type of variable)
The emailIMAPSession type is used to access a messaging server by using the IMAP protocol (Internet Access Message Protocol) in order to retrieve the messages found on this server.
sfSaveResult (Type of variable)
The sfSaveResult type is used to find out the result of SFAdd and SFModify...
Events associated with the Conference control
List of events associated with a Conference control...
HExtractMemo (Function)
Extracts the content of a binary memo item from an HFSQL file, a query or an HFSQL view to a physical file (on disk).
HState (Function)
Used to find out the state of a record.
emailPOP3Session (Type of variable)
The emailPOP3Session type is used to access a messaging server by using the POP3 protocol (Post Office Protocol) in order to retrieve the messages found on this server.
MongoCreate (Function)
Creates a connection to a MongoDB server or cluster.
MongoAdd (Function)
Adds one or more documents into a collection of MongoDB database.
Error 121: Shadowing a structure
Constants for managing appointments
Lists of constants used to manage the appointments...
Type (Property)
The Type property is used to get: the type of element (data file or item) defined programmatically or in the data model editor, view or query. the type of object. the type of data held in a Variant....
grSourceSeries (Function)
Defines the source of a series.
HPass (Function)
Defines the password used to create or open a data file.
Managing HBase databases
HBase is a non-relational (NoSQL) distributed database, based on columns and using non-structured storage for large tables......
Extensions of files created by WINDEV, WEBDEV, WINDEV Mobile
The table below presents the main extensions of files created and supported by WINDEV, WEBDEV and WINDEV Mobile......
docCell (Type of variable)
The docCell type is used to define the advanced characteristics of a table cell found in a Word Processing document.
Uploading and downloading files on Internet (WINDEV FTP and RPC)
Several methods can be used to upload and download files by Internet......
The Group structure
The Group structure is a preset structure of WLanguage (no declaration is required)......
xlsNbColumns (Function)
xlsNbColumns is kept for backward compatibility only.
HSeekLast (Function)
Sets the position on the last file record whose value for a specific item is less than or equal to a sought value.
MongoCreateCollection (Function)
Creates a collection in a MongoDB database while specifying the options of this collection.
sInEntryQueue (Function)
Retrieves the number of pending bytes in the input buffer of a specified serial port or infrared port.
2. WEBDEV administrator in practice
Null (keyword)
The "Null" keyword can correspond to: