35 lines
1013 B
Go
35 lines
1013 B
Go
// Copyright 2014 beego Author. All Rights Reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package pagination
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import (
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"fmt"
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"reflect"
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)
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// convert any numeric value to int64
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func ToInt64(value interface{}) (d int64, err error) {
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val := reflect.ValueOf(value)
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switch value.(type) {
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case int, int8, int16, int32, int64:
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d = val.Int()
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case uint, uint8, uint16, uint32, uint64:
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d = int64(val.Uint())
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default:
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err = fmt.Errorf("ToInt64 need numeric not `%T`", value)
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}
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return
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}
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