/// <summary>
/// Determines if the given value represents a valid state of this property.
/// </summary>
/// <param name="value">The state that should be used.</param>
/// <returns>True if the state is valid, otherwise false.</returns>
protected override Boolean IsValid(CSSValue value)
{
if (value is CSSPrimitiveValue)
{
_families.Clear();
_families.Add(value.ToFontFamily());
}
else if (value is CSSValueList)
{
return(SetFamilies((CSSValueList)value));
}
else
{
return(false);
}
return(true);
}
