public void removeAt(int index) {System.arraycopy(mKeys, index + 1, mKeys, index, mSize - (index + 1));System.arraycopy(mValues, index + 1, mValues, index, mSize - (index + 1));mSize--;}
public virtual void removeAt(int index){System.Array.Copy(mKeys, index + 1, mKeys, index, mSize - (index + 1));System.Array.Copy(mValues, index + 1, mValues, index, mSize - (index + 1));mSize--;}