IsDate will validate that field is a valid ISO 8601 It is the same as RFC3339.

IsUUID validates the schema following the canonical UUID format "6ba7b810-9dad-11d1-80b4-00c04fd430c8".

IsUUIDorUUIDWithLocality validates the schema is a UUID or the combination of a locality and a UUID e.g.

ValidateEnum creates a schema validation function for the provided enum type.

ValidateEnumIgnoreCase creates a schema validation function for the provided enum type with case-insensitive validation.