ParameterField

Field type.

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

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

Attribute of the field.

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

Sets the index of this field.

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

Tests whether this field is continuous.

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 whether this field is nominal.

Tests whether this field is ordinal.

Tests if the field is referenced in the model element.

Sets the referenced flag of the field.

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.

An internal attribute could be changed.

Index of the field in the input series.

A flag if the field is referenced in the model.