blob: 10f2f2e1500c1476525af70c4ffd43cf09a787d8 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
|
// Copyright (C) MongoDB, Inc. 2017-present.
//
// 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
package options
// DeleteOptions represents all possible options to the DeleteOne() and DeleteMany() functions.
type DeleteOptions struct {
Collation *Collation // Specifies a collation
}
// Delete returns a pointer to a new DeleteOptions
func Delete() *DeleteOptions {
return &DeleteOptions{}
}
// SetCollation specifies a collation
// Valid for servers >= 3.4.
func (do *DeleteOptions) SetCollation(c *Collation) *DeleteOptions {
do.Collation = c
return do
}
// MergeDeleteOptions combines the argued DeleteOptions into a single DeleteOptions in a last-one-wins fashion
func MergeDeleteOptions(opts ...*DeleteOptions) *DeleteOptions {
dOpts := Delete()
for _, do := range opts {
if do == nil {
continue
}
if do.Collation != nil {
dOpts.Collation = do.Collation
}
}
return dOpts
}
|
