GenericDSeries

Returns true if there are any NULL values in this series.

Returns the index of a given field name.

Returns the value of a given fieldName. For primitive types if value is null it returns 'zero value' specific for primitive ie. 0 for Int - use isNullAt to ensure that value is not null

Returns the value at position i. For primitive types if value is null it returns 'zero value' specific for primitive ie. 0 for Int - use isNullAt to ensure that value is not null

Checks whether the value at position i is null.

Schema for the Series.

Number of elements in the Series.