inviwo::filters::ItemFilter Struct Reference

#include <inviwo/dataframe/util/filters.h>

Public Types
using	FilterFunc

Public Attributes
int	column
	zero-based column index
FilterFunc	filter
bool	filterOnHeader

Detailed Description

Predicate functor for filtering items in a specific column of a row. Column indices are zero-based. ItemFilter::filter is called once for the data item in ItemFilter::column of each row. If ItemFilter::filterOnHeader is true, then this filter is applied before the header row is extracted.

Member Typedef Documentation

FilterFunc

using inviwo::filters::ItemFilter::FilterFunc

Initial value:

 std::variant<std::function<bool(std::string_view)>,
                                    std::function<bool(std::int64_t)>, std::function<bool(double)>>

Member Data Documentation

filter

FilterFunc inviwo::filters::ItemFilter::filter

Predicate function for filtering a column. The data item of ItemFilter::column is converted from std::string to the corresponding type of the predicate function before filter is called, that is std::string_view, int, float, or double.

See also

FilterFunc

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The documentation for this struct was generated from the following file:

• modules/dataframe/include/inviwo/dataframe/util/filters.h