/// <summary>
/// Gets the value of the property with the given name for the given container.
/// </summary>
/// <param name="container">The container hosting the data.</param>
/// <param name="name">The property name to get.</param>
/// <param name="value">Contains the value if the property is found and the type can be converted; otherwise this is set to default.</param>
/// <returns>True if the property was found and the value was converted.</returns>
public static bool TryGetValue <TContainer, TValue>(ref TContainer container, string name, out TValue value)
{
var propertyBag = PropertyBagResolver.Resolve <TContainer>();
if (null == propertyBag)
{
value = default;
return(false);
}
var changeTracker = new ChangeTracker();
var action = new GetValueAction <TContainer, TValue>();
if (!PropertyBagResolver.Resolve <TContainer>().FindProperty(name, ref container, ref changeTracker, ref action))
{
value = default;
return(false);
}
value = action.DstValue;
return(action.Result == k_ResultSuccess);
}
/// <summary>
/// Gets the value of the property with the given name for the given container.
/// </summary>
/// <param name="container">The container hosting the data.</param>
/// <param name="name">The property name to get.</param>
/// <returns>The value of the property converted to the given type.</returns>
public static TValue GetValue <TContainer, TValue>(ref TContainer container, string name)
{
var propertyBag = PropertyBagResolver.Resolve <TContainer>();
if (null == propertyBag)
{
throw new Exception($"Failed to resolve property bag for ContainerType=[{typeof(TContainer)}]");
}
var changeTracker = new ChangeTracker();
var action = new GetValueAction <TContainer, TValue>();
if (!PropertyBagResolver.Resolve <TContainer>().FindProperty(name, ref container, ref changeTracker, ref action))
{
throw new Exception($"Failed to find property Name=[{name}] for ContainerType=[{typeof(TContainer)}]");
}
if (action.Result == k_ResultErrorConvert)
{
throw new Exception($"Failed get ValueType=[{typeof(TValue)}] from property Name=[{name}] for ContainerType=[{typeof(TContainer)}]");
}
return(action.DstValue);
}
