// Copy from another instance over the top of an already existing instance.
public virtual void CopyFrom(AbstractBase other)
{
if (other == null)
{
throw new ArgumentNullException("other");
}
this.copyFrom(other);
}
// Copy constructor.
protected AbstractBase(AbstractBase other)
{
if (other == null)
{
throw new ArgumentNullException("other");
}
this.copyFrom(other);
}
static Derived2 Clone(AbstractBase item)
{
AbstractBase abstractBase = (AbstractBase)item.Clone();
Derived2 result = abstractBase as Derived2;
Debug.Assert(result != null);
return(result);
}
// Equality check.
public override bool Equals(object obj)
{
if (obj == null)
{
return(false);
}
if (object.ReferenceEquals(this, obj))
{
return(true);
}
if (this.GetType() != obj.GetType())
{
return(false);
}
AbstractBase other = (AbstractBase)obj;
return(this.IntValue == other.IntValue);
}
// Copy from another instance over the top of an already existing instance.
public override void CopyFrom(AbstractBase other)
{
base.CopyFrom(other);
this.copyFrom(other as Derived2);
}
// Implement copying fields in a private non-virtual method, called from more than one place.
private void copyFrom(AbstractBase other) // 'other' cannot be null, so no check for nullness is made.
{
this.IntValue = other.IntValue;
}
