IsWindow()

Syntax

Result = IsWindow(#Window)
Description
Tests if the given #Window number is a valid and correctly initialized, window.

Parameters

#Window The window to use.

Return value

Returns nonzero if #Window is a valid window and zero otherwise.

Remarks

This function is bulletproof and can be used with any value. If the 'Result' is not zero then the object is valid and initialized, otherwise it will equal zero. This is the correct way to ensure a window is ready to use.

See Also

OpenWindow()

Supported OS

All

<- HideWindow() - Window Index - OpenWindow() ->