ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

HSeek (Function)
Positions on the first record of the data file whose value for a specific item is greater than or equal to a sought value (generic search by default).
Operations in a Select query
The query editor allows you to perform operations on the values of an item......
Binding a Progress Bar control to an item
A Progress Bar control can be bound to an item in a data file, query, etc....
<Source>.ReadSeekLast (Function)
Sets the position on the last record whose value for a specific item is less than or equal to a sought value (exact-match search).
<Source>.ReadSeekFirst (Function)
Sets the position on the first record whose value for a specific item is strictly equal to a sought value (exact-match search).
NullIfEmpty (Property)
The NullIfEmpty property is used to: Find out whether the value returned by the control is NULL if its content is empty. Configure the value returned by the control if its content is empty....
HReadSeekLast (Function)
Sets the position on the last record whose value for a specific item is less than or equal to a sought value (exact-match search).
HReadSeekFirst (Function)
Sets the position on the first record whose value for a specific item is strictly equal to a sought value (exact-match search).
iCloudKeyValueWatch (Function)
Defines the procedure called when the value of a key is changed in an Apple iCloud-based container of "key-value" pairs.
Get (External language)
Retrieves the value of a control.
LoadParameter (Function)
Reads a persistent value.
List,Search (External language)
Finds a value in a list.
Min (Function)
Returns the lowest value.
Handling a control through programming in a report
All report controls can be handled through programming......
Arithmetic operators
The arithmetic operators are......
Conversion (Function)
Converts a value from a unit to another one.
ReturnedValue (Property)
The ReturnedValue property is used to: Get and change the value returned by a window, page or report. Get and change the value returned by an option in a Radio Button control....
Binding a Spin control to an item
A Spin control can be bound to an item in a data file, query, etc....
VariableReset (Function)
Resets the variable to its initial value.
Screen,Get (External language)
Retrieves the value in a control or in a variable.
LocalStorageAdd (Function)
Adds a value to the local storage.
LocalStorageGet (Function)
Retrieves a value from the local storage.
LocalStorageDelete (Function)
Deletes a value from the local storage.
MemcachedIncrement (Function)
Increments the value associated with a key.
<Chart>.IncreaseData (Function)
Adds a value to a data in a chart.
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