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changes.mady.by.user Erlend Kvinnesland

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Camera is connected to xwindow number.

exist number | name

Check if an xwindow exists by its number or name. The result is placed in the return code [gvar rc] and as a Tcl return code (0 or 1) using [xwi exist name] .

Info
titleExample of checking if a window exists

xwi exist 3
set doesexist [gvar rc]
#will set the variable $doesexist to 1 if the xwindow does exist, and -1 if not existing.

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