switch inputUnion.Type {
case operations.InputUnionTypeStr:
// inputUnion.Str is populated
case operations.InputUnionTypeArrayOfStr:
// inputUnion.ArrayOfStr is populated
case operations.InputUnionTypeArrayOfNumber:
// inputUnion.ArrayOfNumber is populated
case operations.InputUnionTypeArrayOfArrayOfNumber:
// inputUnion.ArrayOfArrayOfNumber is populated
case operations.InputUnionTypeArrayOfInput:
// inputUnion.ArrayOfInput is populated
}