This is a regular expression covering (almost) all Unicode blocks with Greek characters: [\p{InGreek},\p{InGreekExtended},\p{InAncientGreekNumbers}]+.
All Unicode blocks are listed here.
This is a regular expression covering (almost) all Unicode blocks with Greek characters: [\p{InGreek},\p{InGreekExtended},\p{InAncientGreekNumbers}]+.
All Unicode blocks are listed here.