ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

<Array>.Mean (Function)
Calculates the mean of the values within an array.
HExecuteSQLQuery (Function)
Initializes a query written in SQL language and declares this query to the HFSQL engine.
Error (Function)
Displays a custom error message in a system error window.
Convert your WINDEV applications into websites
A widespread need today is to transform Windows applications (or parts of applications) into dynamic websites......
Fixed array (Type of variable)
A fixed array is an "advanced" type of array...
<Array>.Sort (Function)
Sorts a WLanguage array.
<Source>.ExecuteSQLQuery (Function)
Initializes a query written in SQL language and declares this query to the HFSQL engine.
grLabel (Function)
Indicates various parameters of additional legend in a chart.
Setup of a WEBDEV site: Creating library
A library (file with a WDL extension) is used to group the resources of the project (pages, queries, ......
StatVariance (Function)
Calculates the variance for a series of values.
Dynamic array (Type of variable)
A dynamic array is an "advanced" type of array...
2. Projects in practice
Adapting a website to support multiple languages
WEBDEV Tutorial - Managing multiple languages in a website Adapting a website to support multiple languages - 50 min
StatVarianceP (Function)
Calculates the variance for a full series of values.
StatStandardDeviation (Function)
Calculates the standard deviation for a series of values.
ChangeStyle (Function)
Modifies the style of a control dynamically.
JSON (Type of variable)
The JSON type makes it possible to simplify actions on data in JSON format.
ArrayDeleteDuplicate (Function)
Deletes the duplicates from an array.
<Array>.DeleteDuplicate (Function)
Deletes the duplicates from an array.
StatCovariance (Function)
Calculates the covariance between two series of values.
Handling Organization Chart controls programmatically
VariableReset (Function)
Resets the variable to its initial value.
StatSum (Function)
Calculates the sum for a series of values.
StatMax (Function)
Calculates the maximum value for a series of values.
StatMin (Function)
Calculates the minimum value for a series of values.