MatchesXsUnsignedLong🔗

Type: Pattern verification
Check that text conforms to the pattern of an xs:unsignedLong.
See: https://www.w3.org/TR/xmlschema11-2/#unsignedLong
text🔗
Text to be checked
Return🔗
True if the text conforms to the pattern

Code

unsignedLongRep = (
    '(-0|\\+?0*[0-9]{1,20})'
)
pattern = (
    f'^{unsignedLongRep}$'
)
return match(
    pattern,
    text
) is not None