Validating a page from a control that has no action on the server (List Box control, Combo Box, etc.) By default, the validation of a page must be performed by a "Send the values of controls to the server (Submit)" button...... TrustedCertificateAdd (Function) Adds a certificate to the list of trusted root authorities used to validate certification strings. Service management functions List of functions for managing services... Timer on button (AAF) In an application developed in WINDEV, the user has the ability to implement a timer on a button...... 12. Retrieving data from a site 12. Preventing from going back to a page Get (External language) Retrieves the value of a control. grGetData (Function) Retrieves a data from a chart. <Chart>.GetData (Function) Retrieves a data from a chart. 19. Sending emails ExceptionInfo (Function) Retrieves information about the current exception. SFRead (Function) Retrieves the Salesforce records from their identifiers. grParameter (Function) Retrieves or modifies a chart parameter. EmailGetAll (Function) Retrieves all the emails found on a server. Screen,Get (External language) Retrieves the value in a control or in a variable. GetDefinition (Function) Retrieves the definition of element type. LocalStorageGet (Function) Retrieves a value from the local storage. grScatterGetDataXY (Function) Retrieves data from a "Scatter" chart. grSurfaceGetData (Function) Retrieves a data from a Surface chart. UPNPGetBrightness (Function) Retrieves the brightness of a UPnP device. UPNPGetContrast (Function) Retrieves the contrast of a UPnP device. UPNPGetVolume (Function) Retrieves the volume of a UPnP device. UPNPGetSharpness (Function) Retrieves the sharpness of a UPnP device. BTLEGetAllServices (Function) Retrieves all the services corresponding to a UUID. grHMGetData (Function) Retrieves data from a Heatmap chart.