clone method
Implementation
@override
Expression<bool> clone(Map<String, ExpressionProviderElement> elementMap) {
return MatchesFunctionExpression(
value.clone(elementMap), regex.clone(elementMap));
}
@override
Expression<bool> clone(Map<String, ExpressionProviderElement> elementMap) {
return MatchesFunctionExpression(
value.clone(elementMap), regex.clone(elementMap));
}