><mo>*</mo><mo>*</mo><mi>h</mi><mn>5</mn><mi>t</mi><mi>y</mi><mi>p</mi><mi>e</mi><mi>s</mi></mrow><annotation encoding="application/x-tex">&lt;const_name&gt;** and all built-in types are accesses with **h5types</annotation></semantics></math><type_name></type_name></strong>.
An overview of all existing constants can be retrieved with
<strong>h5const<math display="inline" xmlns="http://www.w3.org/1998/Math/MathML"><semantics><mrow><mi>o</mi><mi>v</mi><mi>e</mi><mi>r</mi><mi>v</mi><mi>i</mi><mi>e</mi><mi>w</m