public bool TryGetTupleDefinitionByName(string name, out IntermediateTupleDefinition tupleDefinition)
{
// First, look in the built-ins.
tupleDefinition = TupleDefinitions.ByName(name);
if (tupleDefinition == null)
{
if (this.ExtensionData == null)
{
this.LoadExtensionData();
}
// Second, look in the extensions.
foreach (var data in this.ExtensionData)
{
if (data.TryGetTupleDefinitionByName(name, out tupleDefinition))
{
break;
}
}
// Finally, look in the custom tuple definitions provided during an intermediate load.
if (tupleDefinition == null)
{
this.CustomDefinitionByName.TryGetValue(name, out tupleDefinition);
}
}
return(tupleDefinition != null);
}
public void CanCreateFileTupleByName()
{
var tuple = TupleDefinitions.ByName("File").CreateTuple();
Assert.IsType <FileTuple>(tuple);
Assert.Same(TupleDefinitions.File, tuple.Definition);
}