Creates a new data frame where all columns are expanded based on runtime structure of the objects they store. The expansion is performed recrusively to the specified depth. A column can be expanded if it is `Series<string, T>` or `IDictionary<K, V>` or if it is any .NET object with readable properties. ## Parameters - `nesting` - The nesting level for expansion. When set to 0, nothing is done. - `frame` - Input data frame whose columns will be expanded [category:Sorting and index manipulation]

public static Frame<R, string> ExpandAllColumns<R>(
	int nesting,
	Frame<R, string> frame
)