public static FormBodyBuilder Add <TKey, TValue>(this FormBodyBuilder This, bool condition, TKey key, Func <TValue> value)
{
if (condition)
{
This.Add(key, value());
}
return(This);
}
public static FormBodyBuilder Add <TKey, TValue>(this FormBodyBuilder This, Func <bool> predicate, TKey key, Func <TValue> value)
{
return(This.Add(predicate(), key, value));
}