sigs.k8s.io/cluster-api-provider-azure@v1.14.3/util/slice/slice.go (about)

     1  /*
     2  Copyright 2021 The Kubernetes Authors.
     3  
     4  Licensed under the Apache License, Version 2.0 (the "License");
     5  you may not use this file except in compliance with the License.
     6  You may obtain a copy of the License at
     7  
     8      http://www.apache.org/licenses/LICENSE-2.0
     9  
    10  Unless required by applicable law or agreed to in writing, software
    11  distributed under the License is distributed on an "AS IS" BASIS,
    12  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    13  See the License for the specific language governing permissions and
    14  limitations under the License.
    15  */
    16  
    17  package slice
    18  
    19  import "k8s.io/utils/ptr"
    20  
    21  // Contains tells whether a Contains x.
    22  func Contains(a []string, x string) bool {
    23  	for _, n := range a {
    24  		if x == n {
    25  			return true
    26  		}
    27  	}
    28  	return false
    29  }
    30  
    31  // ToPtrs takes a slice of values and returns a slice of pointers to the same values.
    32  func ToPtrs[T any](in []T) []*T {
    33  	if in == nil {
    34  		return nil
    35  	}
    36  	ptrs := make([]*T, 0, len(in))
    37  	for i := range in {
    38  		ptrs = append(ptrs, ptr.To(in[i]))
    39  	}
    40  	return ptrs
    41  }