/// <summary>
/// Tries to return all definitions bound to the <paramref name="scopeName"/>.
/// </summary>
/// <param name="scopeName">Scope name to find definitions for.</param>
/// <param name="definitions">Enumerations for scoped definitions for <paramref name="scopeName"/>.</param>
/// <returns><c>true</c> if such definitions exits (at least one); <c>false</c> otherwise.</returns>
public bool TryGet(string scopeName, out IEnumerable <DependencyDefinition> definitions)
{
List <DependencyDefinition> result;
if (storage.TryGetValue(scopeName, out result))
{
definitions = result;
IEnumerable <DependencyDefinition> parentResult;
if (parentCollection != null && parentCollection.TryGet(scopeName, out parentResult))
{
definitions = Enumerable.Concat(result, parentResult);
}
return(true);
}
if (parentCollection != null)
{
return(parentCollection.TryGet(scopeName, out definitions));
}
definitions = null;
return(false);
}
/// <summary>
/// Copies definitions from ancestors for current scope.
/// </summary>
/// <param name="mappings">Ancestor definitions.</param>
/// <param name="scopeName">Current scope name.</param>
private void CopyFromParentScope(MapperCollection mappings, string scopeName)
{
IEnumerable <DependencyDefinition> scopeMappings;
if (mappings.TryGet(scopeName, out scopeMappings))
{
foreach (DependencyDefinition model in scopeMappings)
{
Add(model);
}
}
}