github.com/pingcap/tiflow@v0.0.0-20240520035814-5bf52d54e205/engine/framework/registry/utils.go (about)

     1  // Copyright 2022 PingCAP, Inc.
     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  // See the License for the specific language governing permissions and
    12  // limitations under the License.
    13  
    14  package registry
    15  
    16  import "reflect"
    17  
    18  // isPtr checks whether the type parameter C is a pointer.
    19  func isPtr[C any]() bool {
    20  	var c C
    21  	tp := reflect.TypeOf(c)
    22  	return tp.Kind() == reflect.Pointer
    23  }