/// <summary>
/// Creates a new solution instance with the project specified updated to have the default namespace.
/// </summary>
internal Solution WithProjectDefaultNamespace(ProjectId projectId, string defaultNamespace)
{
var newState = _state.WithProjectDefaultNamespace(projectId, defaultNamespace);
if (newState == _state)
{
return(this);
}
return(new Solution(newState));
}
