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 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

SysDateTime (Function)
Returns or modifies the system date (current date and time defined on the current computer).
WDHFDiff: Overview
WDHFDiff is a tool used to compare HFSQL data files......
hdfsConnection (Type of variable)
The hdfsConnection type is used to define the advanced characteristics of a connection to the Hadoop file system (HDFS).
ErrorAsynchronous (Function)
Displays a custom error message in a non-blocking system error window.
Format (Property)
The Format property is used to define the data format of a data file.
Examples for using the OLE DB provider for HFSQL
DnDCacheData (Function)
Indicates the type of data and the data to copy/move during Drag/Drop....
Custom synchronization for Table controls based on a data file
In some cases, you may want to use a custom synchronization for Table controls based on a data file......
10. Embedded queries
<Source>.ImportJSON (Function)
Imports a JSON file into a data file in HFSQL Classic format (data file described in the data model editor or declared by HDeclare, HDeclareExternal or HDescribeFile).
HImportJSON (Function)
Imports a JSON file into a data file in HFSQL Classic format (data file described in the data model editor or declared by HDeclare, HDeclareExternal or HDescribeFile).
UpdateDate (Property)
The UpdateDate property is used to get the update date of an element.
The tables in a report
In a report, a table includes a set of controls called "Table cells"......
ReceiveDate (Property)
The ReceiveDate property is used to get an email received date.
DateModified (Property)
The DateModified property is used to get the modification date of an element.
DateCreated (Property)
The DateCreated property is used to get the creation date of an element.
DateLastAccessed (Property)
The DateLastAccessed property gets the date the file was last accessed.
DateToDateInYear (Function)
Returns the number of the day in the year corresponding to a given date.
<Type Date>ToDayInYear (Function)
Returns the number of the day in the year corresponding to a given date.
Drag and Drop
Drag and Drop is used to transfer data between several controls with the mouse. This data can be moved between several controls found in the same application or in different applications....
Table control based on a data file
A Table control based on a data file is a control whose columns are bound to the items of a data file or query (data source)......
21. Reports
PageToFile (Function)
Automatically updates: the value of the items in a data file with the value of the controls in the page. The data file items bound to the window controls are automatically updated with the values of these controls. the value of the WLanguage variables with the value of the window controls. The WLanguage variables bound to the page controls are automatically updated with the values of these controls. This operation is performed regardless of the state of the controls (grayed, inactive or invisible)....
Operations performed on a data file (Data model editor)
The main operations that can be performed on a data file from the data model editor are as follows......
<Page>.ToFile (Function)
Automatically initializes: the value of the items in a data file with the value of the controls in the page. The data file items bound to the window controls are automatically updated with the values of these controls. the value of the WLanguage variables with the value of the window controls. The WLanguage variables bound to the page controls are automatically updated with the values of these controls. This operation is performed regardless of the state of the controls (grayed, inactive or invisible)....
<Source>.ImportXML (Function)
Imports an XML file into an HFSQL Classic or Client/Server data file (data file described in the data model editor or declared by HDeclare, HDeclareExternal or HDescribeFile)....