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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
import "time"
// EstimatedDocumentCountOptions represents options that can be used to configure an EstimatedDocumentCount operation.
type EstimatedDocumentCountOptions struct {
// The maximum amount of time that the query can run on the server. The default value is nil, meaning that there
// is no time limit for query execution.
MaxTime *time.Duration
}
// EstimatedDocumentCount creates a new EstimatedDocumentCountOptions instance.
func EstimatedDocumentCount() *EstimatedDocumentCountOptions {
return &EstimatedDocumentCountOptions{}
}
// SetMaxTime sets the value for the MaxTime field.
func (eco *EstimatedDocumentCountOptions) SetMaxTime(d time.Duration) *EstimatedDocumentCountOptions {
eco.MaxTime = &d
return eco
}
// MergeEstimatedDocumentCountOptions combines the given EstimatedDocumentCountOptions instances into a single
// EstimatedDocumentCountOptions in a last-one-wins fashion.
func MergeEstimatedDocumentCountOptions(opts ...*EstimatedDocumentCountOptions) *EstimatedDocumentCountOptions {
e := EstimatedDocumentCount()
for _, opt := range opts {
if opt == nil {
continue
}
if opt.MaxTime != nil {
e.MaxTime = opt.MaxTime
}
}
return e
}
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