##助長なネスト - Invert 'if' to reduce nesting
http://confluence.jetbrains.com/display/ReSharper/Invert+'if'+to+reduce+nesting
###変更前
void PrintName(Person p)
{
if (p != null)
{
if (p.Name != null)
{
Console.WriteLine(p.Name);
}
}
}
###変更後
void PrintName(Person p)
{
if (p == null) return
if (p.Name == null) return;
Console.WriteLine(p.Name);
}