1 // Copyright 2019 Google Inc. All rights reserved.
2 //
3 // Licensed under the Apache License, Version 2.0 (the "License");
4 // you may not use this file except in compliance with the License.
5 // You may obtain a copy of the License at:
6 //
7 // http://www.apache.org/licenses/LICENSE-2.0
8 //
9 // Unless required by applicable law or agreed to in writing, software
10 // distributed under the License is distributed on an "AS IS" BASIS,
11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 // See the License for the specific language governing permissions and
13 // limitations under the License.
14 
15 import TensorFlowLiteC
16 
17 /// A delegate that the `Interpreter` uses to perform TensorFlow Lite model computations.
18 public protocol Delegate: class {
19   /// The `TfLiteDelegate` C pointer type.
20   typealias CDelegate = UnsafeMutablePointer<TfLiteDelegate>
21 
22   /// The delegate that performs model computations.
23   var cDelegate: CDelegate { get }
24 }
25