Param¶
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class
astropy.io.votable.tree.
Param
(votable, ID=None, name=None, value=None, datatype=None, arraysize=None, ucd=None, unit=None, width=None, precision=None, utype=None, type=None, id=None, config=None, pos=None, **extra)[source] [edit on github]¶ Bases:
astropy.io.votable.tree.Field
PARAM element: constant-valued columns in the data.
Param
objects are a subclass ofField
, and have all of its methods and members. Additionally, it definesvalue
.Attributes Summary
value
[required] The constant value of the parameter. Methods Summary
to_xml
(w, **kwargs)For internal use. Attributes Documentation
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value
¶ [required] The constant value of the parameter. Its type is determined by the
datatype
member.
Methods Documentation
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to_xml
(w, **kwargs)[source] [edit on github]¶ For internal use. Output the element to XML.
Parameters: - w : astropy.utils.xml.writer.XMLWriter object
An XML writer to write to.
- kwargs : dict
Any configuration parameters to control the output.
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