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Version: 2026

WLanguage procedure called by OpenPopupAsynchronous
WLanguage procedure ("callback") called by OpenPopupAsynchronous after the popup window is closed.
<modbusSession>.ReadBit (Function)
Reads one or more bits from a Modbus slave, starting at a specific address.
WLanguage procedure called by PopupDisplayPage
WLanguage procedure ("callback") called by PopupDisplayPage after the popup page is closed.
<modbusSession>.WriteBit (Function)
Writes one or multiple bits to a specific address in a Modbus slave.
ModbusReadBit (Function)
Reads one or more bits from a Modbus slave, starting at a specific address.
HClusterSynchronizationErrorInfo (Function)
Returns the error that occurred during the previous synchronization step of HFSQL Cluster.
HDBDescribeFile (Function)
Describes a file in dBase3 format (most common format) programmatically.
ModbusReadRegister (Function)
Reads one or more registers from a Modbus slave, starting at a specific address.
<Window>.OpenPopupPosition (Function)
Opens a popup window by specifying its opening position and waits until it is closed.
hbRead (Function)
Reads cells (values of items) of a row (record) in an HBase table.
OpenPopupPosition (Function)
Opens a popup window by specifying its opening position and waits until it is closed.
<modbusSession>.ReadRegister (Function)
Reads one or more registers from a Modbus slave, starting at a specific address.
The TimeLine control
The TimeLine control is used to represent chronologies of close events that can be parallel....
Error 1017: The method is not global: use: to access it
ERR_CLOSED_PAGE
Managing HBase databases
HBase is a non-relational (NoSQL) distributed database, based on columns and using non-structured storage for large tables......
Carrying over the differences from an element to another one
The project comparator is used to compare two elements and to list the differences found......
Refreshing the page data
In a dynamic WEBDEV site, the page data is refreshed during a user action......
Defining clickable areas
In a page, an Image control can contain clickable areas......
Automatic documentation of procedures and methods
To simplify the maintenance or the use of existing code by other developers, WINDEV proposes an automatic documentation for the procedures (or class methods)......
Error 1007: The member is global: use the: operator: to access it
dbgCheckFalse (Function)
Checks whether an expression is false in assertive programming and in automated test mode.