github.com/cloudwego/kitex@v0.9.0/pkg/utils/slice.go (about)

     1  /*
     2   * Copyright 2021 CloudWeGo 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 utils
    18  
    19  // Slice is an abstraction of []interface{}.
    20  type Slice []interface{}
    21  
    22  // Push pushes an interface to the slice.
    23  func (s *Slice) Push(any interface{}) {
    24  	*s = append(*s, any)
    25  }
    26  
    27  // Pop pops the last element from the slice.
    28  func (s *Slice) Pop() (res interface{}) {
    29  	if size := len(*s); size > 0 {
    30  		res = (*s)[size-1]
    31  		*s = (*s)[:size-1]
    32  	}
    33  	return
    34  }