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 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

NULL values in HFSQL
WINDEV, WEBDEV and WINDEV Mobile allow you to manage the NULL value in the items of the HFSQL data files and for all the other types of accesses (Native, OLE DB, ...
Max (Function)
Returns the greatest value passed as parameter.
<ANSI string>.ToNum (Function)
Returns the numeric value of a character string. This feature enables you to perform numeric calculations on strings.
<Source>.BuildKeyValue (Function)
Builds the value of a composite key to implement a filter (HFilter) or to perform a search (HReadSeekFirst, HReadSeekLast, etc.).
HBuildKeyValueANSI (Function)
Whatever the platform used, the data stored in HFSQL data files is in ANSI format.
StringToNum (Function)
Returns the numeric value of a character string. This feature enables you to perform numeric calculations on strings.
HBuildKeyValue (Function)
Builds the value of a composite key to implement a filter (HFilter) or to perform a search (HReadSeekFirst, HReadSeekLast, etc.).
ChronoValue (Function)
Indicates the time elapsed (in milliseconds) since the call to ChronoStart.
LocalStorageGet (Function)
Retrieves a value from the local storage.
Val (Function)
Returns the numeric value of a character string.
Operations in a Select query
The query editor allows you to perform operations on the values of an item...
<Array>.Min (Function)
Returns the lowest value in the array.
Min (Function)
Returns the lowest value.
Data persistence
The data persistence is used to store the value typed by the user...
<Array>.Max (Function)
Returns the greatest value in the array.
HFilterIdentical (Function)
Defines and enables a filter used to find the exact value of a string item.
SQLCodeExecuted (Property)
... with a value.
MemFirst (Function)
Positions on the first element of a memory zone and returns the value of this first element.
AnimationGetParameter (Function)
Reads the value of one of the animation parameters defined for an Image or Static control.
Type inference
The type inference is used to simplify the declaration of variables when the variable type can...
Crosshair in a chart
In a Line chart, it may be difficult to read the value of axes for a point that is far...
Default (Property)
... with a custom or default value.
XamlProperty (Function)
Used to find out and modify the value of a .Net property for an Xaml control or for a Carousel...
NullAllowed (Property)
The NullAllowed property is used to manage the NULL value in the items of HFSQL data files.
CaptchaVerify (Function)
Checks whether the value typed by the user corresponds to the string displayed in a Captcha...
Scroll (Property)
The Scroll property gets and sets the scroll value in a Scrollbar or Range Slider control.
BTLECharacteristicChangeOfValue (Function)
Enables or disables the detection regarding the change of value for a Bluetooth Low Energy...
SearchValue (Property)
The SearchValue property is used to get and change the value of the search field in an Action Bar.
<Captcha>.Verify (Function)
Checks whether the value typed by the user corresponds to the string displayed in a Captcha...
<XAML>.Property (Function)
Allows you to find out and modify the value of a .Net property for an Xaml control...
<btleCharacteristic variable>.ChangeOfValue (Function)
Enables or disables the detection regarding the change of value for a Bluetooth Low Energy...
<htmlNode variable>.ChercheElémentParID (Function)
Searches for the element whose "ID" attribute matches a specific value in an HTML node.
<htmlNode variable>.FindElementByClass (Function)
Searches for elements whose "class" attribute matches a specific value in an HTML node.
<htmlDocument variable>.FindElementByClass (Function)
Searches for elements whose "class" attribute matches a specific value in an HTML document.
<htmlDocument variable>.ChercheElémentParID (Function)
Searches for the element whose "ID" attribute matches a specific value in an HTML document.
<htmlDocument variable>.FindElementByName (Function)
Searches for elements whose "name" attribute matches a specific value in an HTML document.
<htmlNode variable>.FindElementByName (Function)
Searches for elements whose "name" attribute matches a specific value in an HTML node.
<Source>.RecordToXML (Function)
Retrieves the structure and the value of the current record and exports them into a character...
SWITCH statement
The SWITCH statement is used to choose the action that will be run according to the value...
MemKeyVal (Function)
Returns the value (added or modified by MemAdd or MemModify) of the current element in a memory...