Elvis operator for types.
Elvis operator for types. See https://en.wikipedia.org/wiki/Elvis_operator
Approximate size of the given value in bytes.
Returns true if dataSize doesn't depend on data value.
Construct tree node Constant for a given data object.
Construct tree node Constant for a given data object.
Returns parsable type term string of the type described by this type descriptor.
Type code used in serialization of SType values.