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  • Use conditions according to the platforms
WINDEV
WindowsLinuxUniversal Windows 10 AppJavaReports and QueriesUser code (UMC)
WEBDEV
WindowsLinuxPHPWEBDEV - Browser code
WINDEV Mobile
AndroidAndroid Widget iPhone/iPadIOS WidgetApple WatchMac CatalystUniversal Windows 10 App
Others
Stored procedures
Displays the requested information (content of a control, for example) in a window opened next to the current window.
Trace window
Remark: Trace is useful during the development process to check whether a program runs properly. In the editor, the "Debugger trace" pane displays the information from the trace window as well as the errors encountered.
Versions 17 and later
Android This function is now available for Android applications.
iPhone/iPad This function is now available for iPhone/iPad applications.
New in version 17
Android This function is now available for Android applications.
iPhone/iPad This function is now available for iPhone/iPad applications.
Android This function is now available for Android applications.
iPhone/iPad This function is now available for iPhone/iPad applications.
Versions 18 and later
Android Widget This function is now available in Android widget mode.
Universal Windows 10 App This function is now available in Windows Store apps mode.
New in version 18
Android Widget This function is now available in Android widget mode.
Universal Windows 10 App This function is now available in Windows Store apps mode.
Android Widget This function is now available in Android widget mode.
Universal Windows 10 App This function is now available in Windows Store apps mode.
Versions 21 and later
Apple Watch This function is now available in Apple Watch mode.
Universal Windows 10 App This function is now available in Universal Windows 10 App mode.
New in version 21
Apple Watch This function is now available in Apple Watch mode.
Universal Windows 10 App This function is now available in Universal Windows 10 App mode.
Apple Watch This function is now available in Apple Watch mode.
Universal Windows 10 App This function is now available in Universal Windows 10 App mode.
Example
// Display information in the trace window
Trace("Calculation result: " + ResCalc)
Syntax
Trace(<Information> [, <Additional information 1> [... [, <Additional information N>]]])
<Information>: Any type
Set of elements that will be displayed in the trace window.
<Additional information 1>: Any type (optional)
Additional information to be displayed in the trace window. It will be displayed on the same line as <Information>.
<Additional information N>: Any type (optional)
Additional information to be displayed in the trace window. It will be displayed on the same line as <Information>.
Remarks

Use conditions according to the platforms

iPhone/iPadIOS WidgetApple WatchMac Catalyst Trace displays requested information in the Xcode standard output window.
AndroidAndroid Widget Trace saves the requested information in the application log ("ADB log") at runtime or in emulator mode. This information appears in the "Info" section.
This log can be viewed when the device is connected via USB or when using the emulator from the DDMS application provided with the Android SDK.
For more details, see Managing ADB logs.
Component: wd270vm.dll
Minimum version required
  • Version 9
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