Document! X 2017
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    DataTypeProperty Metadata Element
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    Description
    Outputs a property of the current User Defined Data Type.
    Parameters
    ParameterTypeDescription
    list 

    One of the following values:

    Outputs "True" if IsNullable is defined.
    The base type name.
    The default value of the Data Type.
    The Data Type length.
    The rule associated with the Data Type.