Uses of Interface
app.babylon.table.column.ColumnObject

Packages that use ColumnObject

Package	Description
app.babylon.table
app.babylon.table.column
app.babylon.table.selection
app.babylon.table.transform

Uses of ColumnObject in app.babylon.table

Methods in app.babylon.table that return ColumnObject

Modifier and Type	Method	Description
ColumnObject<BigDecimal>	TableColumnar.getDecimal(ColumnName x)
<T> ColumnObject<T>	TableColumnar.getObject(ColumnName x, Column.Type type)
ColumnObject<String>	TableColumnar.getString(ColumnName x)

Uses of ColumnObject in app.babylon.table.column

Subinterfaces of ColumnObject in app.babylon.table.column

Modifier and Type	Interface	Description
interface	ColumnCategorical<T>	An object column optimised for repeated values by storing dictionary-encoded categories.

Classes in app.babylon.table.column that implement ColumnObject

Modifier and Type	Class	Description
static final class	ColumnCategorical.Renamed<T>
static final class	ColumnObject.Renamed<T>

Methods in app.babylon.table.column that return ColumnObject

Modifier and Type	Method	Description
static ColumnObject<String>	Columns.asStringColumn(Column column)	Casts a generic column to a string column.
ColumnObject<T>	ColumnObject.Builder.build()
default ColumnObject<T>	ColumnObject.copy(ColumnName x)	Creates a copy of this object column with the supplied column name.
default ColumnObject<T>	ColumnObject.copy(ColumnName x, RowPredicate include)
static ColumnObject<BigDecimal>	Columns.newDecimal(ColumnName colName, BigDecimal value, int size)	Creates a constant decimal column.
static ColumnObject<String>	Columns.newString(ColumnName colName, String value, int size)	Creates a constant string column.
static ColumnObject<String>	Columns.newStringView(ColumnObject<String> c, ViewIndex rowIndex)	Returns a string-column view.
ColumnObject<T>	ColumnObject.Renamed.selectRow(int i)
ColumnObject<T>	ColumnObject.selectRow(int i)	Returns a single-row object column containing the value from the supplied row.
static ColumnObject<BigDecimal>	Columns.stringToDecimal(Column column)	Converts a string column to decimals.
static <S> ColumnObject<S>	Columns.stringToType(Column column, Function<String,S> parser, Column.Type targetType)	Converts a string column to another object type using the supplied parser.
default <S> ColumnObject<S>	ColumnObject.transform(Transformer<T,S> transformer)	Transforms this column into another object column using the supplied transformer.
ColumnObject<T>	ColumnObject.Renamed.view(ViewIndex rowIndex)
ColumnObject<T>	ColumnObject.view(ViewIndex rowIndex)

Methods in app.babylon.table.column with parameters of type ColumnObject

Modifier and Type	Method	Description
static BigDecimal	Columns.aggregate(ColumnObject<BigDecimal> cd, Aggregate aggregate)	Computes an aggregate over a decimal column.
static int	Columns.decimalPlaces(ColumnObject<BigDecimal> column)	Returns the largest non-negative scale found in a decimal column.
static <T> boolean	ColumnObject.equals(ColumnObject<T> a, Object obj)	Compares a column object with another object using column name, size, and row-by-row value equality.
static <T> Map<T,Integer>	Columns.frequencyMap(ColumnObject<T> c)	Builds a frequency map of set values in an object column.
static <T> T	Columns.max(ColumnObject<T> co)	Returns the maximum set value in an object column.
static <T> T	Columns.min(ColumnObject<T> co)	Returns the minimum set value in an object column.
static ColumnObject<String>	Columns.newStringView(ColumnObject<String> c, ViewIndex rowIndex)	Returns a string-column view.

Uses of ColumnObject in app.babylon.table.selection

Methods in app.babylon.table.selection with parameters of type ColumnObject

Modifier and Type	Method	Description
static <T> Selection	Selections.eq(ColumnObject<T> column, T value)
static <T> Selection	Selections.in(ColumnObject<T> column, T[] values)
static <T> Selection	Selections.ne(ColumnObject<T> column, T value)
static <T> Selection	Selections.nin(ColumnObject<T> column, T[] values)

Uses of ColumnObject in app.babylon.table.transform

Methods in app.babylon.table.transform with parameters of type ColumnObject

Modifier and Type	Method	Description
static LocalDate	ColumnLocalDates.getMinimum(ColumnObject<LocalDate> column)	Returns the minimum set value in a local-date column.
static DateFormat	DateFormatInference.inferFormat(ColumnObject<String> column)	Infers the best date format for one string column.
static DateFormat[]	DateFormatInference.inferFormats(ColumnObject<String>[] columns)	Infers one date format per supplied column, optionally using a dominant format to fill ambiguous columns.
static boolean	ColumnLocalDates.isAllDates(ColumnObject<String> c)	Returns whether every set value in the string column looks like a date.