github.com/blend/go-sdk@v1.20220411.3/selector/has_key.go (about)

     1  /*
     2  
     3  Copyright (c) 2022 - Present. Blend Labs, Inc. All rights reserved
     4  Use of this source code is governed by a MIT license that can be found in the LICENSE file.
     5  
     6  */
     7  
     8  package selector
     9  
    10  // HasKey returns if a label set has a given key.
    11  type HasKey string
    12  
    13  // Matches returns the selector result.
    14  func (hk HasKey) Matches(labels Labels) bool {
    15  	_, hasKey := labels[string(hk)]
    16  	return hasKey
    17  }
    18  
    19  // Validate validates the selector.
    20  func (hk HasKey) Validate() (err error) {
    21  	err = CheckKey(string(hk))
    22  	return
    23  }
    24  
    25  // String returns a string representation of the selector.
    26  func (hk HasKey) String() string {
    27  	return string(hk)
    28  }