clone method
Implementation
@override
Expression<T> clone(Map<String, ExpressionProviderElement> elementMap) {
return ConditionalExpression<T>(condition.clone(elementMap),
trueValue.clone(elementMap), falseValue.clone(elementMap));
}
@override
Expression<T> clone(Map<String, ExpressionProviderElement> elementMap) {
return ConditionalExpression<T>(condition.clone(elementMap),
trueValue.clone(elementMap), falseValue.clone(elementMap));
}