| // |
| // Copyright 2020 Google LLC. |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| // |
| #import <Foundation/Foundation.h> |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| /** |
| * Fetches the method signature of @c sel of @c target. If @c target doesn't |
| * have instance method for @c sel but forwards invocations through |
| * -forwardingTargetForSelector:, this function will also traverse along the |
| * forwarding chain. |
| * |
| * @param target The object to fetch the method signature. |
| * @param sel The selector of the method. |
| * |
| * @return The NSMethodSignature instance that describes the method. |
| */ |
| NSMethodSignature *EDOGetMethodSignature(id target, SEL sel); |
| |
| #ifdef __cplusplus |
| } // extern "C" |
| #endif |