ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

FTPListFile (Example)
Usage example of the FTPListFile function
12. Available tests
<Image variable>.SavePNG (Function)
Saves an image found in an Image variable: in a PNG file. in memory....
<Image variable>.SaveJPEG (Function)
Saves an image found in an Image variable: in a JPEG file. in memory....
FTPDate (Example)
Usage example of the FTPDate function
<Image>.SavePNG (Function)
Saves an image: in a PNG file. in memory....
<Image>.SaveJPEG (Function)
Saves an image: in a JPEG file. in memory....
Internal component description
The description of an internal component can opened at any time......
Native MySQL Connector: Specific features and remarks
Remarks and specific features of the Native MySQL Connector...
NumToString (Function)
Converts a numeric value (integer, real or currency) to a string according to a specified format.
<String type>.ExtractString (Function)
Allows you to: extract a substring from a string based on a specified string separator. search for substrings in a string based on a specified string separator....
fClose (Example)
Usage example of the fClose function
fMakeDir (Example)
Usage example of the fMakeDir function
iPrintZone (Example)
Usage example of the iPrintZone function
EmailSaveAttachment (Example)
Usage example of the EmailSaveAttachment function
HOptimize (Function)
Used to handle the idle periods of a software (period without processes) to optimize the queries and the browses that will be run thereafter.
Native SQL Server Connector: Retrieving the output value of a stored procedure
The Native SQL Server Connector is used to: specify the input values during the call to a stored procedure. retrieve the output values after a call to a stored procedure....
fDelete (Example)
Usage example of the fDelete function
zipMerge (Function)
Merges the different sub-archives found in a multi-part archive to create a single-part archive.
API description (Type of variable)
An API Description variable is used to describe an API, its parameters, its return value and its calling options by programming.
The Contact structure
The Contact structure is a preset structure of WLanguage (no declaration is required)......
hdfsStatus (Type of variable)
The hdfsStatus type is used to define the advanced characteristics regarding the status of an element (file, directory, link) in the Hadoop file system.
EmailCheckAddress (Function)
Checks the validity of an email address.
HPrepareSQLQuery (Function)
Initializes a query written in SQL language and declares this query to the database server in order to optimize the next executions of this query.
HConvertX (Function)
Converts a numeric value into a binary string in order to perform a search on a numeric key.