Modifier and Type | Method and Description |
---|---|
scala.collection.Seq<TypeInformation<?>> |
expectedTypes()
Input type specification for each child.
|
ValidationResult |
validateInput() |
scala.collection.Seq<TypeInformation<?>> expectedTypes()
For example, Power
expecting both of the children be of Double Type should use:
def expectedTypes: Seq[TypeInformation[_} = DOUBLE_TYPE_INFO :: DOUBLE_TYPE_INFO :: Nil
ValidationResult validateInput()
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