coze-studio/backend/pkg/lang/ptr/ptr.go

37 lines
819 B
Go

/*
* Copyright 2025 coze-dev Authors
*
* 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
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package ptr
func Of[T any](t T) *T {
return &t
}
func From[T any](p *T) T {
if p != nil {
return *p
}
var t T
return t
}
func FromOrDefault[T any](p *T, def T) T {
if p != nil {
return *p
}
return def
}