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vendor/go.mongodb.org/mongo-driver/mongo/options/deleteoptions.go

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+// 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
+}