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Throw an error if string is not associated with a loon widget

Source: R/l_throwErrorIfNotLoonWidget.R
l_throwErrorIfNotLoonWidget.Rd

Helper function to ensure that a widget path is associated with a loon widget.

Usage

l_throwErrorIfNotLoonWidget(widget)

Arguments

widget

widget path name as a string

Value

TRUE if the string is associated with a loon widget, otherwise an error is thrown.