/// <summary>
/// Gets all known properties of a given type
/// </summary>
/// <param name="type">Type of the property</param>
/// <returns>All known properties of requested type</returns>
public static IEnumerable <SgfKnownProperty> GetPropertiesOfType(SgfPropertyType type)
{
foreach (var property in KnownProperties.Values)
{
if (property.Type == type)
{
yield return(property);
}
}
}
/// <summary>
/// Creates a known property
/// </summary>
/// <param name="identifier">Identifier of the property</param>
/// <param name="parser">Property values parser</param>
/// <param name="valueMultiplicity">Multiplicity of the values</param>
/// <param name="type">Type of the property</param>
public SgfKnownProperty(string identifier, SgfPropertyType type, SgfValueMultiplicity valueMultiplicity = SgfValueMultiplicity.None, SgfPropertyValueParser parser = null)
{
if (identifier == null)
{
throw new ArgumentNullException(nameof(identifier));
}
if (valueMultiplicity != SgfValueMultiplicity.None && parser == null)
{
throw new ArgumentNullException(nameof(parser),
$"Property value parser cannot be null unless value multiplicity is None (identifier {identifier})");
}
Type = type;
Identifier = identifier;
Parser = parser;
ValueMultiplicity = valueMultiplicity;
}
