Field

Field type.

Retrieve its value from the specified series, return null if missing

Sets the index of this field.

Name of the field.

Sets the referenced flag of the field.

Attribute of the field.

Display name of the field. None if it is not set.

Encodes the value of the field in the input series.

Retrieve its value as double from the specified series, return Double.NaN if missing.

Index of the field in the input series.

Tests if the index of this field is defined

Tests if the field is a data field.

Tests if the field is a derived field.

Tests if its value is missing from the specified series.

Tests if the field is referenced in the model element.

Converts to an immutable attribute if it's mutable.

Converts a string to the corresponding value based on its data type.

Converts a string to the corresponding value based on its data type.

Returns true if other is an acceptable input type for a function that expects this.

Returns the data type of field.

Tests whether this field is categorical (nominal or ordinal).

Tests whether this field is continuous.

Tests whether this field is nominal.

Tests whether this field is ordinal.

Operational type.