ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

Database access: summary
WINDEV and WEBDEV support different SQL query execution modes depending on how the database was accessed.......
"Component.WDO" file
When generating the external component, two files are automatically created in the EXE directory of the current project......
HCreation (Function)
Creates an empty data file (".FIC" extension) with the index file and the memo file if necessary.
<Source>.Creation (Function)
Creates an empty data file (".FIC" extension) with the index file and the memo file if necessary.
Hash functions
Hashing is used to summarize a file or a character string......
SQL functions for accessing the external databases
List of SQL functions used to access the external databases...
HFSQL Control Center: Open an analysis
The HFSQL Control Center allows you to fully manage an analysis......
11. Internal components in practice
Internal components in practice...
<Array>.DeleteAll (Function)
Deletes all elements: from a one-dimensional or two-dimensional WLanguage array. from an associative array. from the advanced array property (array of gglCalendar events, ...). from a WLanguage queue. from a WLanguage stack. from a WLanguage list....
Unicode in character strings
UNICODE is an encoding system that assigns a unique number to each character....
Error 1022: The access to the method of the class is restricted by a protected inheritance
SQL commands available in an SQL query
WINDEV allows you to easily run queries in SQL code......
fReadLineRegularExpression (Function)
Reads a line in an external file, gets sections of this line according to a regular expression and assigns them to a variable.
SysDirExternalStorage (Function)
Returns the path of the directory that will be used to store files in the external storage space of the Android device.
SysCacheExternalStorage (Function)
Returns the path of directory that will be used to store the data in cache on the external storage space of application.
<DiskFile variable>.ReadLineRegularExpression (Function)
Reads a line in an external file, gets sections of this line according to a regular expression and assigns them to a variable.
SysLinkExtension (Function)
Associates an extension (.txt, .avi, etc.) to a default execution program.
DeleteAll (Function)
Deletes all the elements: from a one-dimensional or two-dimensional WLanguage array. from an associative array. from an advanced array property (array of gglCalendar events, etc.). from a WLanguage queue. from a WLanguage stack. from a WLanguage list....
ArrayDeleteAll (Function)
Deletes all elements: from a one-dimensional or two-dimensional WLanguage array. from an associative array. from an advanced array property (array of gglCalendar events, etc.). from a WLanguage queue. from a WLanguage stack. from a WLanguage list....
Configure the setup program interface
To make the installation process more user-friendly, the setup wizard allows you to customize the interface of the setup program......
3-tier architecture
The development in "3-tier" architecture is now simplified......
Creating a multilingual help system
The help editor allows you to easily create a multilingual help system......
Functions for handling directories and external files
List of functions for handling external files...
WDSQL: Database structure
WDSQL is used to find out the structure of the accessed database......
StringRetrieve (Function)
Retrieves a character string in a format external to PC Soft (character string that is the result of a Windows API for example).