internal ConfigureSettings()
 {
     fluent = new ConfigureSettingsFluent(this);
 }
 internal PropFluent(Prop property, ConfigureSettingsFluent parent)
 {
     this.property = property;
     this.parent   = parent;
 }
 internal Prop(ConfigureSettingsFluent parent)
 {
     this.fluent = new PropFluent(this, parent);
 }