Check whether the given schema contains an input column.
Check whether the given schema contains an input column.
Parameter name for the input column.
SQL DataType of the input column.
Returns the documentation of all params.
Gets the value of a parameter in the embedded param map.
Gets the value of a parameter in the embedded param map.
Checks whether a param is explicitly set.
Internal param map.
Internal param map.
Returns all params.
Sets a parameter in the embedded param map.
Sets a parameter in the embedded param map.
Validates parameter values stored internally.
Validates parameter values stored internally. Raise an exception if any parameter value is invalid.
Validates parameter values stored internally plus the input parameter map.
Validates parameter values stored internally plus the input parameter map. Raises an exception if any parameter is invalid.
:: AlphaComponent :: Trait for components that take parameters. This also provides an internal param map to store parameter values attached to the instance.